1 00:00:00,520 --> 00:00:03,350 [Music] 2 00:00:09,350 --> 00:00:07,030 this is the 2022 3 00:00:11,910 --> 00:00:09,360 red bluff high school nasa lassen 4 00:00:14,390 --> 00:00:11,920 volcanic national park astrobiology 5 00:00:16,470 --> 00:00:14,400 presentation of findings and so 6 00:00:17,430 --> 00:00:16,480 um what you're here for today 7 00:00:19,109 --> 00:00:17,440 is 8 00:00:21,269 --> 00:00:19,119 a presentation by 9 00:00:23,029 --> 00:00:21,279 red bluff high school students who have 10 00:00:26,310 --> 00:00:23,039 worked really really hard this entire 11 00:00:28,870 --> 00:00:26,320 year to study some of what's going on up 12 00:00:31,029 --> 00:00:28,880 at lassen volcanic national park and 13 00:00:33,190 --> 00:00:31,039 they've done this under the guidance of 14 00:00:35,510 --> 00:00:33,200 some very influential 15 00:00:36,389 --> 00:00:35,520 and special nasa scientists 16 00:00:38,630 --> 00:00:36,399 um 17 00:00:40,150 --> 00:00:38,640 this program has has been around for a 18 00:00:42,150 --> 00:00:40,160 couple years now actually more than a 19 00:00:44,229 --> 00:00:42,160 couple i'm over 10 20 00:00:45,430 --> 00:00:44,239 in one capacity or another at red bluff 21 00:00:47,910 --> 00:00:45,440 high school 22 00:00:50,389 --> 00:00:47,920 um i have been a part of this program 23 00:00:51,830 --> 00:00:50,399 since its inception and have really seen 24 00:00:54,869 --> 00:00:51,840 it grow 25 00:00:56,869 --> 00:00:54,879 from an after school program to a class 26 00:00:58,630 --> 00:00:56,879 that we now offer 27 00:01:00,630 --> 00:00:58,640 up to 20 students 28 00:01:03,189 --> 00:01:00,640 every single year and these 20 students 29 00:01:05,670 --> 00:01:03,199 get a real unique opportunity to not 30 00:01:08,390 --> 00:01:05,680 just learn about science but to actually 31 00:01:09,270 --> 00:01:08,400 go out and do science which is something 32 00:01:11,350 --> 00:01:09,280 that 33 00:01:14,310 --> 00:01:11,360 is very very 34 00:01:16,390 --> 00:01:14,320 of it's very interesting to them and 35 00:01:18,310 --> 00:01:16,400 very applicable to them not just this 36 00:01:20,630 --> 00:01:18,320 year and their studies but hopefully 37 00:01:21,510 --> 00:01:20,640 later on in life also 38 00:01:23,190 --> 00:01:21,520 um 39 00:01:26,070 --> 00:01:23,200 tonight what we hope to to share with 40 00:01:28,230 --> 00:01:26,080 you is some of what they did 41 00:01:30,390 --> 00:01:28,240 i would be lying to you if it wasn't a 42 00:01:33,590 --> 00:01:30,400 challenge this year 43 00:01:35,749 --> 00:01:33,600 based on just situations as we all know 44 00:01:37,830 --> 00:01:35,759 we are still dealing with the pandemic 45 00:01:40,870 --> 00:01:37,840 on one level or another and the 46 00:01:41,990 --> 00:01:40,880 restrictions that that has placed on us 47 00:01:44,230 --> 00:01:42,000 both 48 00:01:46,230 --> 00:01:44,240 in the school and in the field has 49 00:01:48,149 --> 00:01:46,240 definitely been felt 50 00:01:49,910 --> 00:01:48,159 in addition lassen volcanic national 51 00:01:53,030 --> 00:01:49,920 park last summer 52 00:01:55,590 --> 00:01:53,040 was impacted greatly by a wildfire the 53 00:01:57,910 --> 00:01:55,600 dixie wildfire tore through 54 00:02:00,389 --> 00:01:57,920 much of the area the park that we 55 00:02:03,109 --> 00:02:00,399 tend to focus on and perform some of our 56 00:02:04,950 --> 00:02:03,119 research in and that really also 57 00:02:06,550 --> 00:02:04,960 impacted some of what we were able to do 58 00:02:09,669 --> 00:02:06,560 this year 59 00:02:11,830 --> 00:02:09,679 but as a testament to these students we 60 00:02:14,470 --> 00:02:11,840 persevered we carried on 61 00:02:16,390 --> 00:02:14,480 and we were able to still get the job 62 00:02:19,830 --> 00:02:16,400 done and you're going to be able to see 63 00:02:21,510 --> 00:02:19,840 just how how much they were able to 64 00:02:22,550 --> 00:02:21,520 learn how much they were able to 65 00:02:25,270 --> 00:02:22,560 actually 66 00:02:26,949 --> 00:02:25,280 to study and and conclude based on this 67 00:02:29,190 --> 00:02:26,959 research that was done under extremely 68 00:02:31,350 --> 00:02:29,200 difficult circumstances because of that 69 00:02:33,910 --> 00:02:31,360 i couldn't be more proud of this group 70 00:02:35,670 --> 00:02:33,920 and i'm just excited to share with you 71 00:02:36,470 --> 00:02:35,680 and for you to have the opportunity 72 00:02:38,550 --> 00:02:36,480 today 73 00:02:41,430 --> 00:02:38,560 to see exactly what they've done 74 00:02:43,589 --> 00:02:41,440 and so with that being said i'm gonna 75 00:02:47,270 --> 00:02:43,599 pause my comments for now and i'm gonna 76 00:02:49,270 --> 00:02:47,280 pass it along to um 77 00:02:50,550 --> 00:02:49,280 to ranger sweeney um ranger kevin 78 00:02:52,070 --> 00:02:50,560 sweeney is 79 00:02:54,070 --> 00:02:52,080 our contact with lassen volcanic 80 00:02:57,350 --> 00:02:54,080 national national park and he's going to 81 00:02:59,190 --> 00:02:57,360 tell you a little bit about how the park 82 00:03:02,949 --> 00:02:59,200 is influential and is impacted by this 83 00:03:05,270 --> 00:03:02,959 program as well so ranger sweeney 84 00:03:07,350 --> 00:03:05,280 well thank you mike and our david and 85 00:03:09,350 --> 00:03:07,360 and it is really a testament to these 86 00:03:12,470 --> 00:03:09,360 students to overcome all of the 87 00:03:14,630 --> 00:03:12,480 challenges uh of both covid and the 88 00:03:17,190 --> 00:03:14,640 dixie fire and still being able to come 89 00:03:19,830 --> 00:03:17,200 up and do these field experiences uh and 90 00:03:22,070 --> 00:03:19,840 experiments um this course really 91 00:03:25,990 --> 00:03:22,080 emphasized hands-on experiments and it 92 00:03:27,910 --> 00:03:26,000 emphasizes in the field science it uh it 93 00:03:30,070 --> 00:03:27,920 emphasizes hands-on science which i 94 00:03:32,070 --> 00:03:30,080 think is so important that we get a 95 00:03:33,910 --> 00:03:32,080 tangible opportunity for these students 96 00:03:35,030 --> 00:03:33,920 to go and connect with the park connect 97 00:03:37,430 --> 00:03:35,040 with science 98 00:03:39,830 --> 00:03:37,440 in addition to in working with these 99 00:03:41,350 --> 00:03:39,840 wonderful people from nasa who can show 100 00:03:43,589 --> 00:03:41,360 that science is a wonderful career and a 101 00:03:46,149 --> 00:03:43,599 wonderful opportunity for them 102 00:03:48,470 --> 00:03:46,159 it opens doors that are unmanageable for 103 00:03:50,789 --> 00:03:48,480 a lot of folks in northern california 104 00:03:52,550 --> 00:03:50,799 and to be able to have this opportunity 105 00:03:54,229 --> 00:03:52,560 to work with nasa to work with the 106 00:03:57,030 --> 00:03:54,239 national park service to get this kind 107 00:03:58,470 --> 00:03:57,040 of exposure um it's just an 108 00:03:59,830 --> 00:03:58,480 absolutely incredible 109 00:04:00,949 --> 00:03:59,840 experience 110 00:04:02,710 --> 00:04:00,959 personally 111 00:04:05,830 --> 00:04:02,720 i just had a blast hanging out with you 112 00:04:08,869 --> 00:04:05,840 guys in the park uh collecting samples 113 00:04:11,190 --> 00:04:08,879 and boy every time you guys came to the 114 00:04:13,750 --> 00:04:11,200 park it was freezing rain and snowing 115 00:04:15,670 --> 00:04:13,760 and just the best most wonderful weather 116 00:04:17,830 --> 00:04:15,680 as we've been going through droughts so 117 00:04:19,349 --> 00:04:17,840 cheers to you uh let's have you guys 118 00:04:20,870 --> 00:04:19,359 come up for the rest of the summer if we 119 00:04:22,950 --> 00:04:20,880 can because it seemed like every time 120 00:04:25,110 --> 00:04:22,960 you guys came up we got some some big 121 00:04:26,790 --> 00:04:25,120 rain or big snow and um you guys 122 00:04:29,030 --> 00:04:26,800 persevered through it i couldn't be more 123 00:04:31,430 --> 00:04:29,040 proud of you and um thank you so much 124 00:04:34,310 --> 00:04:31,440 for allowing me to be part of it i i 125 00:04:35,830 --> 00:04:34,320 really appreciate it um please know 126 00:04:37,830 --> 00:04:35,840 both red bluff 127 00:04:42,390 --> 00:04:37,840 high school both the students and the 128 00:04:43,110 --> 00:04:42,400 staff and nasa ames folks um you guys 129 00:04:44,629 --> 00:04:43,120 are 130 00:04:46,469 --> 00:04:44,639 something that we're really proud of at 131 00:04:48,469 --> 00:04:46,479 lassen and i speak for superintendent 132 00:04:50,150 --> 00:04:48,479 richardson when i say that this program 133 00:04:52,390 --> 00:04:50,160 um is something that we brag about quite 134 00:04:55,189 --> 00:04:52,400 a bit um it really combines all the best 135 00:04:56,790 --> 00:04:55,199 aspects of national parks partnering 136 00:04:58,790 --> 00:04:56,800 with our local communities and other 137 00:04:59,990 --> 00:04:58,800 government organizations to show that 138 00:05:02,070 --> 00:05:00,000 national parks are these living 139 00:05:04,550 --> 00:05:02,080 laboratories not just places to go and 140 00:05:06,710 --> 00:05:04,560 set up a tent and and relax which they 141 00:05:09,189 --> 00:05:06,720 are certainly that and it is important 142 00:05:11,110 --> 00:05:09,199 that there are those um but as places 143 00:05:13,110 --> 00:05:11,120 where we can study and learn about other 144 00:05:15,430 --> 00:05:13,120 worlds learn about other planets 145 00:05:18,150 --> 00:05:15,440 question things that are happening on 146 00:05:19,990 --> 00:05:18,160 our own planet and be curious and one of 147 00:05:22,230 --> 00:05:20,000 my favorite things about this class and 148 00:05:24,070 --> 00:05:22,240 about having students come up is it just 149 00:05:25,430 --> 00:05:24,080 encourages that critical thinking that 150 00:05:28,790 --> 00:05:25,440 kind of 151 00:05:31,189 --> 00:05:28,800 curiosity that is is so important 152 00:05:33,110 --> 00:05:31,199 in making the world a better place so 153 00:05:34,070 --> 00:05:33,120 red bluff high school students great job 154 00:05:35,909 --> 00:05:34,080 this year 155 00:05:38,629 --> 00:05:35,919 i hope your feet have finally dried out 156 00:05:41,110 --> 00:05:38,639 and thanks for all the hard work and and 157 00:05:43,189 --> 00:05:41,120 perseverance on uh the great hikes that 158 00:05:46,390 --> 00:05:43,199 we did and your frozen fingers 159 00:05:52,550 --> 00:05:46,400 collecting samples good job guys and uh 160 00:05:56,230 --> 00:05:54,469 thank you very much angel sweeney it's 161 00:05:59,990 --> 00:05:56,240 uh it's really been a joy for us to work 162 00:06:01,510 --> 00:06:00,000 with you as well um the students have uh 163 00:06:03,830 --> 00:06:01,520 have amazing stories that they share 164 00:06:06,790 --> 00:06:03,840 just about the time up there obviously 165 00:06:08,710 --> 00:06:06,800 the cold time but um it was a 166 00:06:10,150 --> 00:06:08,720 pretty uh just some 167 00:06:12,070 --> 00:06:10,160 some very special trips that we had up 168 00:06:14,710 --> 00:06:12,080 there so thank you for for making that 169 00:06:18,150 --> 00:06:14,720 happen and making uh this program such a 170 00:06:19,430 --> 00:06:18,160 uh make us all feel so welcome up there 171 00:06:20,790 --> 00:06:19,440 um 172 00:06:22,710 --> 00:06:20,800 right now i think what i'd like to do is 173 00:06:25,270 --> 00:06:22,720 introduce you a little bit to 174 00:06:27,510 --> 00:06:25,280 the chat room and and just so you know 175 00:06:30,309 --> 00:06:27,520 where to ask questions and what to do 176 00:06:31,270 --> 00:06:30,319 and so if you look um on this live 177 00:06:35,029 --> 00:06:31,280 stream 178 00:06:36,790 --> 00:06:35,039 up upper right hand corner on my tab 179 00:06:39,430 --> 00:06:36,800 right below the tab it says go live and 180 00:06:42,390 --> 00:06:39,440 below that there's a little circle that 181 00:06:44,309 --> 00:06:42,400 has like a talking arrow in it and if 182 00:06:46,070 --> 00:06:44,319 you click on that it'll open up a chat 183 00:06:48,710 --> 00:06:46,080 and if you open up that chat you can 184 00:06:50,469 --> 00:06:48,720 then type in things at the bottom of it 185 00:06:52,950 --> 00:06:50,479 and so we'd like to kind of reserve this 186 00:06:54,309 --> 00:06:52,960 for for questions at this time and so if 187 00:06:56,870 --> 00:06:54,319 questions come up just go ahead and 188 00:06:58,390 --> 00:06:56,880 please enter them into this chat and we 189 00:07:00,309 --> 00:06:58,400 will get to those 190 00:07:02,150 --> 00:07:00,319 towards the end of our 191 00:07:03,350 --> 00:07:02,160 presentation but i want to make sure 192 00:07:04,790 --> 00:07:03,360 that you're aware of that so if a 193 00:07:06,870 --> 00:07:04,800 question comes up you can type it in 194 00:07:08,150 --> 00:07:06,880 there and just 195 00:07:11,270 --> 00:07:08,160 not have to worry about forgetting it 196 00:07:13,589 --> 00:07:11,280 type of thing so anyway um our next 197 00:07:15,510 --> 00:07:13,599 speaker tonight is going to be dr dave 198 00:07:16,790 --> 00:07:15,520 damery and he's going to talk to us a 199 00:07:19,670 --> 00:07:16,800 little bit about 200 00:07:22,070 --> 00:07:19,680 not not really last in part but how the 201 00:07:24,790 --> 00:07:22,080 research that's being done up at lassen 202 00:07:27,110 --> 00:07:24,800 park can be tied to some of the research 203 00:07:28,550 --> 00:07:27,120 that's currently being done up on mars 204 00:07:30,309 --> 00:07:28,560 so he's going to share a little bit 205 00:07:31,830 --> 00:07:30,319 about the information as far as the 206 00:07:34,309 --> 00:07:31,840 research that's being done up on mars 207 00:07:38,309 --> 00:07:36,390 thanks a lot dave um 208 00:07:40,790 --> 00:07:38,319 yeah i'd just like to start by saying 209 00:07:44,070 --> 00:07:40,800 that uh we're just in a golden age of 210 00:07:46,790 --> 00:07:44,080 exploration in space mars and beyond and 211 00:07:48,150 --> 00:07:46,800 then all the amazing telescopes the 212 00:07:49,990 --> 00:07:48,160 launch of 213 00:07:52,309 --> 00:07:50,000 which of which is going to just look way 214 00:07:53,350 --> 00:07:52,319 back in time and deep into the uh 215 00:07:55,270 --> 00:07:53,360 universe 216 00:07:57,350 --> 00:07:55,280 it's really quite remarkable 217 00:07:58,869 --> 00:07:57,360 uh and of course this is all enabled by 218 00:08:00,469 --> 00:07:58,879 new technologies that have been 219 00:08:03,029 --> 00:08:00,479 developed and of course that has really 220 00:08:04,390 --> 00:08:03,039 accelerated over the last few decades 221 00:08:06,390 --> 00:08:04,400 and not only 222 00:08:07,430 --> 00:08:06,400 does the new technology make it easier 223 00:08:09,350 --> 00:08:07,440 to 224 00:08:11,270 --> 00:08:09,360 you know do these missions but it also 225 00:08:13,990 --> 00:08:11,280 allows the public to become much more 226 00:08:16,309 --> 00:08:14,000 engaged uh actually almost in real time 227 00:08:17,670 --> 00:08:16,319 as as these missions unfold 228 00:08:19,430 --> 00:08:17,680 uh and so 229 00:08:21,670 --> 00:08:19,440 you know because of all these missions 230 00:08:23,589 --> 00:08:21,680 and and now just focusing on mars 231 00:08:27,110 --> 00:08:23,599 because of all we've learned about mars 232 00:08:28,790 --> 00:08:27,120 over the last you know 20 30 years uh 233 00:08:30,469 --> 00:08:28,800 we uh 234 00:08:32,310 --> 00:08:30,479 basically took advantage of this 235 00:08:34,389 --> 00:08:32,320 strategy called follow the water and 236 00:08:36,389 --> 00:08:34,399 that is you know if you need have to if 237 00:08:38,630 --> 00:08:36,399 you're gonna ever have life on mars you 238 00:08:41,110 --> 00:08:38,640 need water and so we're just trying to 239 00:08:42,870 --> 00:08:41,120 see is there any evidence that water was 240 00:08:46,310 --> 00:08:42,880 at all abundant in mars and was 241 00:08:48,790 --> 00:08:46,320 sufficient perhaps to support life 242 00:08:51,110 --> 00:08:48,800 and what that succeeded in doing is 243 00:08:52,150 --> 00:08:51,120 documenting that yes indeed water really 244 00:08:54,389 --> 00:08:52,160 was 245 00:08:55,350 --> 00:08:54,399 very widespread especially on ancient 246 00:08:56,389 --> 00:08:55,360 mars 247 00:08:58,310 --> 00:08:56,399 uh but it 248 00:09:00,070 --> 00:08:58,320 led to sort of a problem and that is 249 00:09:02,470 --> 00:09:00,080 that uh or a challenge i should say and 250 00:09:04,230 --> 00:09:02,480 that is that there's so much evidence of 251 00:09:06,470 --> 00:09:04,240 water all over the place which of the 252 00:09:07,990 --> 00:09:06,480 places should we land you know how do we 253 00:09:10,150 --> 00:09:08,000 choose between 254 00:09:11,910 --> 00:09:10,160 a place that's more promising or places 255 00:09:13,350 --> 00:09:11,920 that are less promising 256 00:09:15,990 --> 00:09:13,360 and so 257 00:09:17,910 --> 00:09:16,000 for this we need to 258 00:09:19,829 --> 00:09:17,920 do what's called site selection we need 259 00:09:21,350 --> 00:09:19,839 to be very careful about which sites we 260 00:09:23,350 --> 00:09:21,360 pick because we don't get very many 261 00:09:26,310 --> 00:09:23,360 chances to go to the surface 262 00:09:28,550 --> 00:09:26,320 and for this then we have to study these 263 00:09:30,389 --> 00:09:28,560 areas in more detail beyond just the 264 00:09:32,870 --> 00:09:30,399 water you know is are there other things 265 00:09:34,550 --> 00:09:32,880 there that could have supported life 266 00:09:36,630 --> 00:09:34,560 which might be the best places that 267 00:09:37,750 --> 00:09:36,640 could preserve evidence of it if it was 268 00:09:39,030 --> 00:09:37,760 ever there 269 00:09:41,030 --> 00:09:39,040 and so 270 00:09:42,550 --> 00:09:41,040 it really invokes a lot of the field 271 00:09:44,710 --> 00:09:42,560 work very tech 272 00:09:48,230 --> 00:09:44,720 advanced field work that we've people 273 00:09:53,590 --> 00:09:50,870 biology and biology and some very 274 00:09:55,670 --> 00:09:53,600 advanced methods have been developed for 275 00:09:57,509 --> 00:09:55,680 our field work on the earth 276 00:09:59,990 --> 00:09:57,519 but the the problem is of course the 277 00:10:00,790 --> 00:10:00,000 challenges of space flight really cuts 278 00:10:02,790 --> 00:10:00,800 down 279 00:10:05,509 --> 00:10:02,800 our ability to take advantage of a lot 280 00:10:07,750 --> 00:10:05,519 of that we really have to pare down to 281 00:10:10,949 --> 00:10:07,760 a more more uh simple and 282 00:10:13,509 --> 00:10:10,959 straightforward and possible approach 283 00:10:15,350 --> 00:10:13,519 but the key thing is that we can still 284 00:10:17,190 --> 00:10:15,360 employ strategies that were developed 285 00:10:19,350 --> 00:10:17,200 long ago by earth scientists and that 286 00:10:21,910 --> 00:10:19,360 were proven to be very effective with 287 00:10:23,990 --> 00:10:21,920 not nearly the technology uh in terms of 288 00:10:26,790 --> 00:10:24,000 observations that you know you're able 289 00:10:28,630 --> 00:10:26,800 to do walking out in the field yourself 290 00:10:30,550 --> 00:10:28,640 and so these are sort of time-honored 291 00:10:32,870 --> 00:10:30,560 exploration strategies 292 00:10:35,590 --> 00:10:32,880 and then starting with for example doing 293 00:10:37,509 --> 00:10:35,600 reconnaissance of a field area to grasp 294 00:10:40,069 --> 00:10:37,519 sort of the geographic context and to 295 00:10:42,710 --> 00:10:40,079 develop initial impressions about what 296 00:10:44,630 --> 00:10:42,720 what went on there in terms also the 297 00:10:46,870 --> 00:10:44,640 potential to support life 298 00:10:49,509 --> 00:10:46,880 secondly then you visit certain key 299 00:10:51,910 --> 00:10:49,519 locations to make uh additional 300 00:10:54,230 --> 00:10:51,920 observations and take samples which 301 00:10:57,030 --> 00:10:54,240 allow us to maybe start formulating 302 00:10:59,190 --> 00:10:57,040 hypotheses about what uh what what 303 00:11:01,110 --> 00:10:59,200 occurred there and then of course you 304 00:11:03,590 --> 00:11:01,120 come back to the lab you analyze the 305 00:11:06,389 --> 00:11:03,600 samples you do experiments in the lab to 306 00:11:08,550 --> 00:11:06,399 try to test these hypotheses see if your 307 00:11:10,630 --> 00:11:08,560 experiments can give you more insight 308 00:11:12,630 --> 00:11:10,640 about what's going on there 309 00:11:14,389 --> 00:11:12,640 and then of course very importantly you 310 00:11:16,470 --> 00:11:14,399 have to write up your results you have 311 00:11:17,910 --> 00:11:16,480 to put them into the scientific 312 00:11:20,470 --> 00:11:17,920 literature 313 00:11:21,670 --> 00:11:20,480 and also you give oral presentations in 314 00:11:23,509 --> 00:11:21,680 order to 315 00:11:25,190 --> 00:11:23,519 you know disseminate that to a wider 316 00:11:27,110 --> 00:11:25,200 audience and to get very important 317 00:11:29,269 --> 00:11:27,120 feedback 318 00:11:31,590 --> 00:11:29,279 now the interesting thing is that uh 319 00:11:34,550 --> 00:11:31,600 this course 320 00:11:35,750 --> 00:11:34,560 in astrobiology at lassen at red bluff 321 00:11:37,670 --> 00:11:35,760 high school 322 00:11:39,350 --> 00:11:37,680 thought we we that's the structure of 323 00:11:41,509 --> 00:11:39,360 the course what i just described to you 324 00:11:43,509 --> 00:11:41,519 is these steps that we do as fundamental 325 00:11:45,190 --> 00:11:43,519 scientific approach and it's the 326 00:11:47,430 --> 00:11:45,200 backbone of how we do science 327 00:11:49,350 --> 00:11:47,440 exploration on these missions that's the 328 00:11:52,069 --> 00:11:49,360 template for this course 329 00:11:54,870 --> 00:11:52,079 and we have selected a couple of uh 330 00:11:56,550 --> 00:11:54,880 several sites up in lassen particularly 331 00:11:59,269 --> 00:11:56,560 in the sulfur works area and the warner 332 00:12:01,350 --> 00:11:59,279 valley area because they provide sort of 333 00:12:04,310 --> 00:12:01,360 modern and accessible sites that 334 00:12:05,910 --> 00:12:04,320 resemble very promising sites on mars 335 00:12:07,110 --> 00:12:05,920 they share many of the features that we 336 00:12:09,110 --> 00:12:07,120 think might have 337 00:12:11,030 --> 00:12:09,120 that might have been active features 338 00:12:13,030 --> 00:12:11,040 long ago on mars 339 00:12:14,389 --> 00:12:13,040 and so as a result of this these 340 00:12:16,790 --> 00:12:14,399 students have really gained a 341 00:12:19,829 --> 00:12:16,800 perspective about you know our approach 342 00:12:22,150 --> 00:12:19,839 to mars and and the basic 343 00:12:24,870 --> 00:12:22,160 basic challenge and that is given an 344 00:12:26,710 --> 00:12:24,880 environment can life exist there and if 345 00:12:28,230 --> 00:12:26,720 it does what kind of life would there be 346 00:12:30,230 --> 00:12:28,240 there so this environment life 347 00:12:32,790 --> 00:12:30,240 connection is what this course really 348 00:12:35,350 --> 00:12:32,800 stresses and that's exactly the strategy 349 00:12:37,910 --> 00:12:35,360 that we need in order to determine which 350 00:12:39,590 --> 00:12:37,920 sites to select on mars and and then 351 00:12:40,629 --> 00:12:39,600 what to do when we get there what do we 352 00:12:43,350 --> 00:12:40,639 measure 353 00:12:45,590 --> 00:12:43,360 and so in a way uh the achievements of 354 00:12:48,790 --> 00:12:45,600 this class and the perspectives they've 355 00:12:50,949 --> 00:12:48,800 gained has developed critical thinking 356 00:12:52,870 --> 00:12:50,959 skills and also just 357 00:12:55,430 --> 00:12:52,880 you know basically 358 00:12:57,430 --> 00:12:55,440 analytical skills which i think will 359 00:12:59,269 --> 00:12:57,440 serve them very well and of course 360 00:13:01,910 --> 00:12:59,279 nasa has a vested interest in this 361 00:13:03,269 --> 00:13:01,920 because ultimately this next generation 362 00:13:05,430 --> 00:13:03,279 is going to be 363 00:13:07,350 --> 00:13:05,440 take ownership of space exploration and 364 00:13:09,990 --> 00:13:07,360 for that matter many of the other things 365 00:13:12,069 --> 00:13:10,000 that are so important for our society 366 00:13:13,750 --> 00:13:12,079 down the road so thank you very much 367 00:13:15,110 --> 00:13:13,760 look forward to seeing this year's 368 00:13:15,910 --> 00:13:15,120 version 369 00:13:22,150 --> 00:13:15,920 and 370 00:13:25,590 --> 00:13:23,829 thank you dave very much 371 00:13:28,870 --> 00:13:25,600 um 372 00:13:30,710 --> 00:13:28,880 and and as dave pointed out we are very 373 00:13:31,590 --> 00:13:30,720 interested in certain areas of lassen 374 00:13:34,389 --> 00:13:31,600 park 375 00:13:36,389 --> 00:13:34,399 and if you remember i said earlier how 376 00:13:37,110 --> 00:13:36,399 how impacted we were 377 00:13:42,230 --> 00:13:37,120 in 378 00:13:44,310 --> 00:13:42,240 next 379 00:13:46,069 --> 00:13:44,320 are the interns in their research but 380 00:13:48,470 --> 00:13:46,079 i'd like to let just kind of set the 381 00:13:49,750 --> 00:13:48,480 foundation for this a little bit and 382 00:13:51,670 --> 00:13:49,760 talk a little bit about some of the 383 00:13:53,030 --> 00:13:51,680 challenges that we faced 384 00:13:54,710 --> 00:13:53,040 um 385 00:13:56,150 --> 00:13:54,720 we do follow the scientific method 386 00:13:58,470 --> 00:13:56,160 that's what this entire class this 387 00:14:00,949 --> 00:13:58,480 entire program is based on you know 388 00:14:02,389 --> 00:14:00,959 identifying a problem and then once we 389 00:14:04,230 --> 00:14:02,399 identify it try to come up with a 390 00:14:05,910 --> 00:14:04,240 solution and then conduct some 391 00:14:07,670 --> 00:14:05,920 experiments that help us to kind of 392 00:14:10,150 --> 00:14:07,680 better understand 393 00:14:12,150 --> 00:14:10,160 those solutions and then try to go back 394 00:14:14,470 --> 00:14:12,160 then and see was 395 00:14:15,430 --> 00:14:14,480 our interpretation of this problem 396 00:14:16,629 --> 00:14:15,440 correct 397 00:14:18,790 --> 00:14:16,639 um 398 00:14:21,189 --> 00:14:18,800 that's easier to do if you can actually 399 00:14:23,829 --> 00:14:21,199 fully get your hands on the problem and 400 00:14:25,670 --> 00:14:23,839 fully experience it 401 00:14:27,110 --> 00:14:25,680 this year we tasked these students in 402 00:14:29,430 --> 00:14:27,120 looking at some of these sites some of 403 00:14:31,750 --> 00:14:29,440 these very interesting important sites 404 00:14:33,350 --> 00:14:31,760 of lassen park without the ability to 405 00:14:35,670 --> 00:14:33,360 get there 406 00:14:39,030 --> 00:14:35,680 we were able to substitute other sites 407 00:14:40,949 --> 00:14:39,040 for this but in the end it just it 408 00:14:42,069 --> 00:14:40,959 became um 409 00:14:43,910 --> 00:14:42,079 just a 410 00:14:46,069 --> 00:14:43,920 i don't want it wasn't impossible don't 411 00:14:48,790 --> 00:14:46,079 get me wrong but it became difficult for 412 00:14:50,230 --> 00:14:48,800 them and so i am very very excited to 413 00:14:52,150 --> 00:14:50,240 share with you what they came up with 414 00:14:54,310 --> 00:14:52,160 what they are able to discover 415 00:14:56,069 --> 00:14:54,320 um well overcoming 416 00:14:57,670 --> 00:14:56,079 just the challenges of the situation 417 00:14:59,189 --> 00:14:57,680 that they are dealing with 418 00:15:00,550 --> 00:14:59,199 and so um 419 00:15:01,990 --> 00:15:00,560 without with that being said i'm just 420 00:15:04,790 --> 00:15:02,000 going to kind of 421 00:15:06,470 --> 00:15:04,800 let this go they have come up with with 422 00:15:09,110 --> 00:15:06,480 a presentation now that basically 423 00:15:11,350 --> 00:15:09,120 explains beginning to end all the 424 00:15:13,590 --> 00:15:11,360 research and work they did this year and 425 00:15:15,269 --> 00:15:13,600 so feel free to just kind of follow 426 00:15:17,829 --> 00:15:15,279 along and if there's questions that come 427 00:15:19,590 --> 00:15:17,839 up i told you where that chat window is 428 00:15:20,949 --> 00:15:19,600 feel free to type those questions in and 429 00:15:23,990 --> 00:15:20,959 we will address them once the 430 00:15:25,590 --> 00:15:24,000 presentation is over so thank you 431 00:15:27,750 --> 00:15:25,600 hello everyone and welcome to our 432 00:15:29,670 --> 00:15:27,760 cumulative presentation for the 433 00:15:32,550 --> 00:15:29,680 2021-2022 434 00:15:34,310 --> 00:15:32,560 nasa astrobiology internship program i 435 00:15:35,910 --> 00:15:34,320 am cameron beeman second year in the 436 00:15:38,310 --> 00:15:35,920 program and i will be the master of 437 00:15:40,150 --> 00:15:38,320 ceremonies tonight this program is a 438 00:15:42,629 --> 00:15:40,160 collaborative effort between lassen 439 00:15:44,550 --> 00:15:42,639 volcanic national park nasa's ames 440 00:15:46,310 --> 00:15:44,560 research center and red bluff high 441 00:15:48,069 --> 00:15:46,320 school to go beyond standard science 442 00:15:50,470 --> 00:15:48,079 classes and provide a unique learning 443 00:15:52,629 --> 00:15:50,480 experience tonight we will be reviewing 444 00:15:54,710 --> 00:15:52,639 all that we have done in the program 445 00:15:57,110 --> 00:15:54,720 this year to start us off olivia 446 00:15:59,749 --> 00:15:57,120 palangoni will go over our outline for 447 00:16:03,829 --> 00:16:01,990 in this presentation each intern will be 448 00:16:06,150 --> 00:16:03,839 explaining the key parts of our study 449 00:16:08,069 --> 00:16:06,160 and how they are interconnected to begin 450 00:16:10,069 --> 00:16:08,079 the concept of astrobiology will be 451 00:16:12,790 --> 00:16:10,079 explained and why lassen volcanic 452 00:16:14,389 --> 00:16:12,800 national park is a part of our studies 453 00:16:16,230 --> 00:16:14,399 then the matter in which we collected 454 00:16:18,150 --> 00:16:16,240 samples will be explained 455 00:16:19,670 --> 00:16:18,160 next each field site we studied will be 456 00:16:21,509 --> 00:16:19,680 described 457 00:16:23,030 --> 00:16:21,519 then the rock dissolution experiments we 458 00:16:24,790 --> 00:16:23,040 conduct in the classroom will also be 459 00:16:26,230 --> 00:16:24,800 outlined along with the experimental 460 00:16:27,829 --> 00:16:26,240 parameters of our winter grassy 461 00:16:29,509 --> 00:16:27,839 incubations 462 00:16:32,310 --> 00:16:29,519 lastly the second year interns will 463 00:16:34,550 --> 00:16:32,320 summarize the water chemistry each site 464 00:16:38,470 --> 00:16:34,560 next hyrum blizz will be explaining what 465 00:16:43,430 --> 00:16:40,870 astrobiology is the investigation of the 466 00:16:45,590 --> 00:16:43,440 origins distribution and future of life 467 00:16:48,230 --> 00:16:45,600 in the universe a key aspect of 468 00:16:50,150 --> 00:16:48,240 astrobiology is to search for and 469 00:16:52,629 --> 00:16:50,160 characterize the full diversity of 470 00:16:54,550 --> 00:16:52,639 habitable environments both on early 471 00:16:56,389 --> 00:16:54,560 earth and on other planets 472 00:16:58,949 --> 00:16:56,399 volcanic activity and its interactions 473 00:17:01,350 --> 00:16:58,959 with water are key aspects of ancient 474 00:17:03,509 --> 00:17:01,360 habitable environments on earth 475 00:17:05,270 --> 00:17:03,519 evidence of such interactions have been 476 00:17:07,270 --> 00:17:05,280 discovered on mars and these 477 00:17:09,590 --> 00:17:07,280 interactions probably also occurred on 478 00:17:11,990 --> 00:17:09,600 other earth-like planets in the universe 479 00:17:14,470 --> 00:17:12,000 and now austell diaz will be explaining 480 00:17:18,870 --> 00:17:14,480 why we are so interested specifically in 481 00:17:20,789 --> 00:17:18,880 the lassen volcanic national park area 482 00:17:22,230 --> 00:17:20,799 volcanic activity and its interactions 483 00:17:23,590 --> 00:17:22,240 with water were key components in 484 00:17:25,270 --> 00:17:23,600 allowing past life to live in their 485 00:17:27,189 --> 00:17:25,280 environment on earth 486 00:17:29,430 --> 00:17:27,199 from photographic evidence taken by our 487 00:17:31,110 --> 00:17:29,440 fellow robotic friends on mars we know 488 00:17:33,830 --> 00:17:31,120 that alaska mechanic national park 489 00:17:35,590 --> 00:17:33,840 shares various yoga geographical 490 00:17:37,350 --> 00:17:35,600 similarities with mars 491 00:17:39,590 --> 00:17:37,360 this being the aforementioned volcanic 492 00:17:40,630 --> 00:17:39,600 influence and effects of liquid erosion 493 00:17:42,150 --> 00:17:40,640 on the ground 494 00:17:44,310 --> 00:17:42,160 the volcanoes and lassen mckinnon 495 00:17:47,029 --> 00:17:44,320 national park create unique 496 00:17:48,950 --> 00:17:47,039 opportunities for study for example 497 00:17:51,270 --> 00:17:48,960 groundwater and latin volcanic national 498 00:17:52,630 --> 00:17:51,280 park interacts with molten rock stemming 499 00:17:54,870 --> 00:17:52,640 from volcanoes 500 00:17:56,630 --> 00:17:54,880 the subsequent groundwater now altered 501 00:17:59,750 --> 00:17:56,640 by its previous contact 502 00:18:01,510 --> 00:17:59,760 interacts with living organisms microbes 503 00:18:02,630 --> 00:18:01,520 and landscapes of its surrounding 504 00:18:04,150 --> 00:18:02,640 environment 505 00:18:05,830 --> 00:18:04,160 seeking to understand the mechanisms 506 00:18:07,830 --> 00:18:05,840 behind lassen's wide range of 507 00:18:09,750 --> 00:18:07,840 environmental conditions and rich 508 00:18:12,150 --> 00:18:09,760 microbial life that are all impacted by 509 00:18:13,510 --> 00:18:12,160 the volcanic activity 510 00:18:16,310 --> 00:18:13,520 we can replicate many of the 511 00:18:17,990 --> 00:18:16,320 hypothesized conditions of early mars 512 00:18:19,750 --> 00:18:18,000 the study of microbes in the present day 513 00:18:21,669 --> 00:18:19,760 can help answer the question 514 00:18:23,510 --> 00:18:21,679 was their life on mars 515 00:18:26,630 --> 00:18:23,520 up next todd will talk about the 516 00:18:28,789 --> 00:18:26,640 prerequisites for life to even exist 517 00:18:30,390 --> 00:18:28,799 in our studies of lassen we looked not 518 00:18:32,390 --> 00:18:30,400 only at the conditions of the water 519 00:18:34,789 --> 00:18:32,400 chemistry in geology but also at the 520 00:18:36,789 --> 00:18:34,799 microbial life that's present there are 521 00:18:38,310 --> 00:18:36,799 four categories that we observed to 522 00:18:40,470 --> 00:18:38,320 determine if the conditions are 523 00:18:41,510 --> 00:18:40,480 favorable for life to survive and 524 00:18:43,190 --> 00:18:41,520 prosper 525 00:18:45,350 --> 00:18:43,200 the first of these four requirements is 526 00:18:47,510 --> 00:18:45,360 for life to have a solvent present a 527 00:18:49,510 --> 00:18:47,520 solvent typically that of water is 528 00:18:51,270 --> 00:18:49,520 necessary in order to dissolve many 529 00:18:53,029 --> 00:18:51,280 nutrients for life 530 00:18:55,029 --> 00:18:53,039 these essential elements for life which 531 00:18:57,830 --> 00:18:55,039 are dissolved by water include carbon 532 00:19:00,390 --> 00:18:57,840 hydrogen nitrogen sulfur and more 533 00:19:02,710 --> 00:19:00,400 for life to be present in an ecosystem a 534 00:19:04,789 --> 00:19:02,720 source of energy also must be present 535 00:19:06,390 --> 00:19:04,799 energy is provided to the organisms at 536 00:19:08,630 --> 00:19:06,400 these sites through the processes of 537 00:19:10,870 --> 00:19:08,640 photosynthesis the absorption of light 538 00:19:12,950 --> 00:19:10,880 and chemosynthesis which provides energy 539 00:19:14,870 --> 00:19:12,960 through chemical reactions 540 00:19:17,430 --> 00:19:14,880 the fourth and final necessity for life 541 00:19:20,310 --> 00:19:17,440 to exist is that of favorable conditions 542 00:19:22,310 --> 00:19:20,320 in terms of temperature ph and salinity 543 00:19:23,750 --> 00:19:22,320 for life to exist the conditions of the 544 00:19:24,950 --> 00:19:23,760 environment must be suited to what the 545 00:19:27,029 --> 00:19:24,960 microbes need 546 00:19:28,789 --> 00:19:27,039 many microbes have different adaptations 547 00:19:30,950 --> 00:19:28,799 to survive in different environments for 548 00:19:33,110 --> 00:19:30,960 instance many organisms can survive in 549 00:19:35,270 --> 00:19:33,120 an acidic environment while others must 550 00:19:37,029 --> 00:19:35,280 be in a more neutral environment on the 551 00:19:38,710 --> 00:19:37,039 whole it is necessary for the four 552 00:19:41,830 --> 00:19:38,720 categories seen in the venn diagram to 553 00:19:43,830 --> 00:19:41,840 be present for life to survive and grow 554 00:19:46,710 --> 00:19:43,840 now cameron will introduce the field 555 00:19:48,789 --> 00:19:46,720 sites that we studied at lassen 556 00:19:50,549 --> 00:19:48,799 after learning about astrobiology and 557 00:19:52,230 --> 00:19:50,559 the requirements for life we looked for 558 00:19:53,909 --> 00:19:52,240 field sites within lassen volcanic 559 00:19:55,830 --> 00:19:53,919 national park to see if we could apply 560 00:19:57,750 --> 00:19:55,840 what we had learned when observing 561 00:20:00,230 --> 00:19:57,760 lassen it is important to remember its 562 00:20:02,710 --> 00:20:00,240 history lassen volcanic national park 563 00:20:03,830 --> 00:20:02,720 once had an ancient volcano named mount 564 00:20:08,470 --> 00:20:03,840 tahimah 565 00:20:10,789 --> 00:20:08,480 the inside because of the underground 566 00:20:13,270 --> 00:20:10,799 acidic hydrothermal activity 567 00:20:15,270 --> 00:20:13,280 causing it to collapse in on itself 568 00:20:17,350 --> 00:20:15,280 this volcano was massive 569 00:20:18,789 --> 00:20:17,360 its footprint outlined in red 570 00:20:21,029 --> 00:20:18,799 within the remains of this ancient 571 00:20:22,390 --> 00:20:21,039 volcano we see the sulfur works area 572 00:20:24,230 --> 00:20:22,400 circled in yellow 573 00:20:26,390 --> 00:20:24,240 at sulfur works we picked three 574 00:20:28,870 --> 00:20:26,400 significant field sites to observe 575 00:20:30,070 --> 00:20:28,880 ridge lake stream upper pond and big 576 00:20:32,390 --> 00:20:30,080 boiler 577 00:20:33,270 --> 00:20:32,400 now moving outside of the volcano we see 578 00:20:36,070 --> 00:20:33,280 the 579 00:20:38,789 --> 00:20:36,080 warner valley area within warner valley 580 00:20:41,350 --> 00:20:38,799 we pick two significant sites to observe 581 00:20:43,590 --> 00:20:41,360 padawa creek and alkaline spring 582 00:20:45,430 --> 00:20:43,600 we will now hear five of our first-year 583 00:20:47,270 --> 00:20:45,440 interns describe the field sites we 584 00:20:51,350 --> 00:20:47,280 observed in lassen volcanic national 585 00:20:52,789 --> 00:20:51,360 park first we will hear from mia gleason 586 00:20:54,870 --> 00:20:52,799 paddle wheel creek is found in the 587 00:20:57,190 --> 00:20:54,880 warner valley area of lassen volcanic 588 00:20:59,110 --> 00:20:57,200 national park paddle wheel creek is a 589 00:21:00,789 --> 00:20:59,120 fresh water stream with conditions that 590 00:21:03,029 --> 00:21:00,799 can commonly be found at any other 591 00:21:04,549 --> 00:21:03,039 national park because they are moderate 592 00:21:06,310 --> 00:21:04,559 and relatively normal 593 00:21:07,990 --> 00:21:06,320 when you approach paddlewheel creek it 594 00:21:09,590 --> 00:21:08,000 appears to be a typical mountain stream 595 00:21:10,470 --> 00:21:09,600 that is thriving with an abundance of 596 00:21:12,230 --> 00:21:10,480 life 597 00:21:14,549 --> 00:21:12,240 there is grass and trees to the edge of 598 00:21:16,310 --> 00:21:14,559 the stream as can be seen in the photo 599 00:21:18,070 --> 00:21:16,320 along with algae in the stream the 600 00:21:20,310 --> 00:21:18,080 temperature and ph support this because 601 00:21:22,070 --> 00:21:20,320 the temperature of paddlewheel creek is 602 00:21:23,190 --> 00:21:22,080 nine celsius which is an average 603 00:21:26,549 --> 00:21:23,200 temperature 604 00:21:29,270 --> 00:21:26,559 and a ph of 6.7 which is neutral the 605 00:21:31,669 --> 00:21:29,280 conductivity of paddlewheel creek is 52 606 00:21:33,270 --> 00:21:31,679 micro siemens there is no volcanic 607 00:21:34,710 --> 00:21:33,280 activity at the site because it is a 608 00:21:36,070 --> 00:21:34,720 fresh water stream 609 00:21:39,029 --> 00:21:36,080 up next natalie moore will be 610 00:21:40,789 --> 00:21:39,039 introducing ridge lake streams 611 00:21:42,789 --> 00:21:40,799 originally extremes of silver works 612 00:21:44,870 --> 00:21:42,799 appears to be a typical mountain stream 613 00:21:47,190 --> 00:21:44,880 it is fed by runoff from ridge lakes and 614 00:21:48,630 --> 00:21:47,200 lassen volcanic national park however 615 00:21:51,510 --> 00:21:48,640 the water chemistry here tells a 616 00:21:53,669 --> 00:21:51,520 different story the ph of 5.8 seems 617 00:21:55,909 --> 00:21:53,679 standard but is low in comparison to 618 00:21:58,470 --> 00:21:55,919 places like padua creek making it 619 00:22:01,270 --> 00:21:58,480 slightly more acidic than that site the 620 00:22:03,190 --> 00:22:01,280 conductivity of 290 is relatively high 621 00:22:05,990 --> 00:22:03,200 when compared as well the stream is 622 00:22:07,909 --> 00:22:06,000 filled with lots of vegetation and algae 623 00:22:11,350 --> 00:22:07,919 and now i'm introducing courtney white 624 00:22:12,870 --> 00:22:11,360 to talk about silverworks upper site 625 00:22:15,110 --> 00:22:12,880 sulfur works upper site is a 626 00:22:16,470 --> 00:22:15,120 hydrothermal feature at lassen volcanic 627 00:22:18,470 --> 00:22:16,480 national park 628 00:22:20,870 --> 00:22:18,480 upper site is a small acidic pool 629 00:22:22,630 --> 00:22:20,880 adjacent to richly extreme with a low ph 630 00:22:24,390 --> 00:22:22,640 and a mild temperature 631 00:22:27,270 --> 00:22:24,400 upper site has a temperature of 10 632 00:22:30,310 --> 00:22:27,280 degrees celsius or 50 degrees fahrenheit 633 00:22:32,310 --> 00:22:30,320 and a ph value of 3.6 634 00:22:33,990 --> 00:22:32,320 the pool appears to be bubbling and the 635 00:22:35,590 --> 00:22:34,000 rica sulfur can be smelled when 636 00:22:38,070 --> 00:22:35,600 approaching the pool 637 00:22:39,990 --> 00:22:38,080 as seen in the top right image upper 638 00:22:42,390 --> 00:22:40,000 site has a beautiful vibrant top layer 639 00:22:44,070 --> 00:22:42,400 of green photosynthetic microbes 640 00:22:46,710 --> 00:22:44,080 when removing the top layer of green 641 00:22:49,350 --> 00:22:46,720 microbes a reddish purple microblade can 642 00:22:51,990 --> 00:22:49,360 be observed below the green surface one 643 00:22:54,789 --> 00:22:52,000 iconic hydrothermal area found at lassen 644 00:22:56,390 --> 00:22:54,799 is the big boiler found at sofa works 645 00:22:58,470 --> 00:22:56,400 when approaching the site you'll notice 646 00:23:00,710 --> 00:22:58,480 the yellow orange clay hillside 647 00:23:03,029 --> 00:23:00,720 surrounding the area and see little to 648 00:23:04,390 --> 00:23:03,039 no vegetation like plants or shrubs 649 00:23:06,549 --> 00:23:04,400 growing around 650 00:23:09,110 --> 00:23:06,559 it also has a strong distinct smell of 651 00:23:11,669 --> 00:23:09,120 rotten eggs which is sulfur and has 652 00:23:14,310 --> 00:23:11,679 boiling mud plots up close 653 00:23:17,110 --> 00:23:14,320 big boiler has a high temperature of 170 654 00:23:19,990 --> 00:23:17,120 degrees fahrenheit down inside and a 655 00:23:22,470 --> 00:23:20,000 acidic ph concentration of three making 656 00:23:24,310 --> 00:23:22,480 the highest in all the field sites 657 00:23:26,390 --> 00:23:24,320 this is because the groundwater reaches 658 00:23:27,669 --> 00:23:26,400 to a boil causing the water to bubble 659 00:23:29,270 --> 00:23:27,679 and steam 660 00:23:32,950 --> 00:23:29,280 the next site being talked about is 661 00:23:34,630 --> 00:23:32,960 warner valley alkaline by maya rodriguez 662 00:23:35,990 --> 00:23:34,640 at first glance the alkaline site in 663 00:23:37,990 --> 00:23:36,000 warner valley seemed to be a healthy 664 00:23:39,750 --> 00:23:38,000 stream much like paddleville creek 665 00:23:41,510 --> 00:23:39,760 however looking closer we saw it was 666 00:23:42,870 --> 00:23:41,520 much different in these pictures you 667 00:23:44,390 --> 00:23:42,880 could see a thermal image of the heat 668 00:23:46,470 --> 00:23:44,400 coming from the water that there was 669 00:23:47,990 --> 00:23:46,480 steam coming off the water little to no 670 00:23:49,830 --> 00:23:48,000 plant life weathered rocks around the 671 00:23:51,830 --> 00:23:49,840 stream and thick green micro mats along 672 00:23:53,830 --> 00:23:51,840 with a few dead insects in the stream 673 00:23:56,390 --> 00:23:53,840 additionally it has a temperature of 62 674 00:23:58,950 --> 00:23:56,400 degrees celsius or 144 degrees 675 00:24:01,990 --> 00:23:58,960 fahrenheit at ph of 6.6 and a 676 00:24:03,669 --> 00:24:02,000 conductivity level of 1010 together this 677 00:24:04,950 --> 00:24:03,679 indicated a much different environment 678 00:24:06,630 --> 00:24:04,960 at the alkaline site than we have 679 00:24:08,710 --> 00:24:06,640 encountered in lassen volcanic national 680 00:24:10,310 --> 00:24:08,720 park 681 00:24:11,830 --> 00:24:10,320 after viewing the field sites we 682 00:24:13,190 --> 00:24:11,840 returned with questions regarding the 683 00:24:15,350 --> 00:24:13,200 various readings we took and 684 00:24:16,789 --> 00:24:15,360 observations we made why did we see the 685 00:24:18,549 --> 00:24:16,799 various differences in ph and 686 00:24:20,870 --> 00:24:18,559 temperature and why did we observe 687 00:24:22,870 --> 00:24:20,880 differences in the life of each site we 688 00:24:25,430 --> 00:24:22,880 set up several experiments to explain 689 00:24:27,190 --> 00:24:25,440 these differences now liam rano will 690 00:24:29,830 --> 00:24:27,200 give us a brief introduction to the lab 691 00:24:32,230 --> 00:24:29,840 environment and tools we used 692 00:24:33,830 --> 00:24:32,240 using the meters shown ph conductivity 693 00:24:34,630 --> 00:24:33,840 and temperature were measured from each 694 00:24:37,750 --> 00:24:34,640 site 695 00:24:39,750 --> 00:24:37,760 ph is a measurement of acidity from 0-14 696 00:24:42,149 --> 00:24:39,760 sites at lassen volcanic national park 697 00:24:44,470 --> 00:24:42,159 range between the acidic levels of 1.7 698 00:24:46,549 --> 00:24:44,480 and 7. conductivity is a measurement of 699 00:24:48,230 --> 00:24:46,559 the dissolved solids known as ions 700 00:24:49,830 --> 00:24:48,240 cations are positively charged and 701 00:24:51,669 --> 00:24:49,840 anions are negative 702 00:24:53,590 --> 00:24:51,679 sulfate is an anion we've measured from 703 00:24:56,230 --> 00:24:53,600 the sites produced when the volcanic gas 704 00:24:58,070 --> 00:24:56,240 hydrogen sulfide reacts with oxygen and 705 00:25:00,070 --> 00:24:58,080 water this creates the acid that 706 00:25:01,669 --> 00:25:00,080 contributes to the acidity of sites and 707 00:25:03,190 --> 00:25:01,679 indicates the presence of volcanic 708 00:25:05,269 --> 00:25:03,200 activity 709 00:25:07,029 --> 00:25:05,279 we will now hear two of our first-year 710 00:25:08,630 --> 00:25:07,039 interns describe and discuss our 711 00:25:10,870 --> 00:25:08,640 findings from the water chemistry 712 00:25:12,390 --> 00:25:10,880 experiments we conducted in the lab 713 00:25:14,230 --> 00:25:12,400 these experiments were designed to 714 00:25:16,710 --> 00:25:14,240 explain the interactions between rock 715 00:25:17,830 --> 00:25:16,720 and water of various ph and temperature 716 00:25:20,070 --> 00:25:17,840 values 717 00:25:21,830 --> 00:25:20,080 first we will hear from john sheffield 718 00:25:25,350 --> 00:25:21,840 who will be discussing the effect rock 719 00:25:27,590 --> 00:25:25,360 has on the ph of a solution 720 00:25:29,990 --> 00:25:27,600 during our visitations at the lassen 721 00:25:32,230 --> 00:25:30,000 volcanic national park field sites we 722 00:25:34,310 --> 00:25:32,240 are presented with a question of how the 723 00:25:36,630 --> 00:25:34,320 ph at these different field sites will 724 00:25:39,029 --> 00:25:36,640 react with the rocks surrounding them 725 00:25:41,029 --> 00:25:39,039 our hypothesis for this question was 726 00:25:42,950 --> 00:25:41,039 that the ph of these field sites were 727 00:25:45,750 --> 00:25:42,960 dissolving the rock into the water which 728 00:25:47,990 --> 00:25:45,760 raised the ph to test our hypothesis we 729 00:25:49,990 --> 00:25:48,000 set up six different testing stations 730 00:25:52,470 --> 00:25:50,000 that fluctuated in both ph and 731 00:25:53,990 --> 00:25:52,480 temperature we then used the two rocks 732 00:25:56,470 --> 00:25:54,000 found in abundance near the lassen 733 00:25:59,110 --> 00:25:56,480 volcanic national park field sites as 734 00:26:01,430 --> 00:25:59,120 rock powder the data below shows that 735 00:26:03,990 --> 00:26:01,440 over our month-long experiment we had to 736 00:26:05,909 --> 00:26:04,000 continually add sulfuric acid to the 737 00:26:08,950 --> 00:26:05,919 solution to lower the ph down to the 738 00:26:12,070 --> 00:26:08,960 desired ph this can be seen in each line 739 00:26:14,630 --> 00:26:12,080 with the green line meaning 3 200 740 00:26:17,350 --> 00:26:14,640 micro moles of sulfuric acid over 30 741 00:26:18,909 --> 00:26:17,360 days to lower to the original ph and the 742 00:26:21,990 --> 00:26:18,919 red line needing 743 00:26:24,149 --> 00:26:22,000 9700 micromoles when observing the 744 00:26:27,269 --> 00:26:24,159 yellow and blue line the ph of both is 745 00:26:29,909 --> 00:26:27,279 5.5 which is closer to a neutral ph of 746 00:26:31,990 --> 00:26:29,919 7. this results in their ph raising a 747 00:26:34,070 --> 00:26:32,000 much smaller amount each week when 748 00:26:35,269 --> 00:26:34,080 compared to the solutions with a ph of 749 00:26:37,269 --> 00:26:35,279 2. 750 00:26:39,190 --> 00:26:37,279 therefore from these experiments we can 751 00:26:41,110 --> 00:26:39,200 conclude that rock reacting with an 752 00:26:42,950 --> 00:26:41,120 acidic solution will raise the acidic 753 00:26:45,590 --> 00:26:42,960 solutions ph 754 00:26:47,830 --> 00:26:45,600 i will now be introducing aubrey norton 755 00:26:51,269 --> 00:26:47,840 who is presenting solubility of rock at 756 00:26:52,470 --> 00:26:51,279 different ph and temperatures 757 00:26:54,230 --> 00:26:52,480 we compared the change of net 758 00:26:56,310 --> 00:26:54,240 conductivity in experiments that have 759 00:26:58,149 --> 00:26:56,320 like ph's and different temperatures we 760 00:26:59,750 --> 00:26:58,159 know that any difference in conductivity 761 00:27:01,269 --> 00:26:59,760 between the two experiments must be 762 00:27:03,029 --> 00:27:01,279 because of the change in temperature 763 00:27:04,950 --> 00:27:03,039 because that is the only difference the 764 00:27:07,430 --> 00:27:04,960 same goes for having like temperatures 765 00:27:09,110 --> 00:27:07,440 in different phs net conductivity is the 766 00:27:11,190 --> 00:27:09,120 total amount of rock dissolved into 767 00:27:13,029 --> 00:27:11,200 solution during an experiment 768 00:27:15,029 --> 00:27:13,039 we hypothesized that solutions with a 769 00:27:17,029 --> 00:27:15,039 lower ph were able to dissolve more 770 00:27:19,110 --> 00:27:17,039 wrong to solution than that of a higher 771 00:27:21,269 --> 00:27:19,120 ph we were able to test this through two 772 00:27:23,669 --> 00:27:21,279 experiments one experiment had a ph of 773 00:27:24,870 --> 00:27:23,679 two and the other had a ph of five and 774 00:27:27,269 --> 00:27:24,880 both are at the same constant 775 00:27:29,350 --> 00:27:27,279 temperature our data shows that in fact 776 00:27:31,750 --> 00:27:29,360 the lower ph was able to dissolve more 777 00:27:33,110 --> 00:27:31,760 rock into solution our next hypothesis 778 00:27:35,110 --> 00:27:33,120 was that solutions with a higher 779 00:27:36,950 --> 00:27:35,120 temperature were able to dissolve more 780 00:27:38,710 --> 00:27:36,960 rock into solution than that of a lower 781 00:27:40,389 --> 00:27:38,720 temperature we will assess this through 782 00:27:42,230 --> 00:27:40,399 two experiments one experiment had a 783 00:27:43,750 --> 00:27:42,240 temperature of 35 degrees celsius the 784 00:27:45,110 --> 00:27:43,760 other had a temperature of 20 degrees 785 00:27:47,590 --> 00:27:45,120 celsius and both were at the same 786 00:27:48,950 --> 00:27:47,600 constant ph our data shows that in fact 787 00:27:51,669 --> 00:27:48,960 the higher temperature was able to 788 00:27:53,669 --> 00:27:51,679 dissolve more rock to solution 789 00:27:55,830 --> 00:27:53,679 we will now hear four of our first year 790 00:27:58,149 --> 00:27:55,840 interns describe and discuss our 791 00:27:59,990 --> 00:27:58,159 findings from the microbial incubations 792 00:28:01,510 --> 00:28:00,000 we conducted in the lab 793 00:28:04,149 --> 00:28:01,520 these experiments were designed to 794 00:28:05,909 --> 00:28:04,159 explain and explore the effect of 795 00:28:08,149 --> 00:28:05,919 altering the various variables of a 796 00:28:10,149 --> 00:28:08,159 microbes environment first we will hear 797 00:28:12,710 --> 00:28:10,159 from sierra lim on the effect of 798 00:28:14,630 --> 00:28:12,720 altering light 799 00:28:16,789 --> 00:28:14,640 we tested the impact of changing the 800 00:28:18,630 --> 00:28:16,799 color on microbes to see how much of the 801 00:28:21,029 --> 00:28:18,640 microbial life and diversity would be 802 00:28:23,110 --> 00:28:21,039 affected to test this microbes from the 803 00:28:25,590 --> 00:28:23,120 big boiler and alkyne sites were put 804 00:28:27,269 --> 00:28:25,600 into a container that only allowed blue 805 00:28:28,789 --> 00:28:27,279 light to transit through 806 00:28:30,710 --> 00:28:28,799 this experiment gives us a better 807 00:28:32,870 --> 00:28:30,720 understanding of which microbes can 808 00:28:34,389 --> 00:28:32,880 survive in temperature changing climates 809 00:28:35,510 --> 00:28:34,399 which correlates to the past life on 810 00:28:37,990 --> 00:28:35,520 mars 811 00:28:39,990 --> 00:28:38,000 after examination growth of the microbes 812 00:28:42,230 --> 00:28:40,000 was inhibited by the lack of light and 813 00:28:44,870 --> 00:28:42,240 energy that is typically provided 814 00:28:47,029 --> 00:28:44,880 primarily from red or orange color waves 815 00:28:48,870 --> 00:28:47,039 which are being filtered out 816 00:28:51,430 --> 00:28:48,880 however some microbes were able to 817 00:28:53,590 --> 00:28:51,440 survive and be unaffected by the change 818 00:28:56,070 --> 00:28:53,600 as they were more heavily rely on the 819 00:28:58,789 --> 00:28:56,080 blue light that was still present in the 820 00:29:01,909 --> 00:28:58,799 system unlike some microbes that needed 821 00:29:03,430 --> 00:29:01,919 the red or orange light to prosper 822 00:29:05,430 --> 00:29:03,440 when we gathered the microbes from 823 00:29:06,950 --> 00:29:05,440 lassen volcanic national park we tested 824 00:29:08,389 --> 00:29:06,960 the microbes ability to adapt to 825 00:29:09,990 --> 00:29:08,399 different environments 826 00:29:12,149 --> 00:29:10,000 one of these environmental changes was 827 00:29:13,750 --> 00:29:12,159 the effects of temperature we created 828 00:29:16,230 --> 00:29:13,760 two different went grazie columns to 829 00:29:17,830 --> 00:29:16,240 determine this effect the first column 830 00:29:19,830 --> 00:29:17,840 was the control and the second was the 831 00:29:22,070 --> 00:29:19,840 experimental the control was kept at 832 00:29:24,310 --> 00:29:22,080 room temperature registering at 74 833 00:29:26,950 --> 00:29:24,320 degrees fahrenheit the experiment was 834 00:29:28,950 --> 00:29:26,960 kept in an incubator registering at 105 835 00:29:30,789 --> 00:29:28,960 degrees fahrenheit for the next two 836 00:29:33,350 --> 00:29:30,799 months we observed any physical change 837 00:29:35,269 --> 00:29:33,360 to our columns the first two pictures 838 00:29:36,710 --> 00:29:35,279 show the control of the experiment the 839 00:29:38,149 --> 00:29:36,720 one on the left is the one agonizing 840 00:29:40,470 --> 00:29:38,159 column and the one on the right is the 841 00:29:42,389 --> 00:29:40,480 microbes under a microscope you can see 842 00:29:43,510 --> 00:29:42,399 the biomass of the community is strong 843 00:29:45,110 --> 00:29:43,520 and there are different types of 844 00:29:47,029 --> 00:29:45,120 microbes which show that there's a high 845 00:29:48,389 --> 00:29:47,039 amount of biodiversity 846 00:29:50,630 --> 00:29:48,399 the pictures on the bottom show the 847 00:29:52,870 --> 00:29:50,640 experimental column under the microscope 848 00:29:55,029 --> 00:29:52,880 we can see that biodiversity is lacking 849 00:29:56,789 --> 00:29:55,039 as you can see the change is drastically 850 00:29:58,310 --> 00:29:56,799 different the biomass of the community 851 00:30:00,549 --> 00:29:58,320 has greatly decreased as well as the 852 00:30:02,389 --> 00:30:00,559 biodiversity after the two month 853 00:30:03,669 --> 00:30:02,399 observation period we concluded that 854 00:30:05,190 --> 00:30:03,679 when the temperature was either raised 855 00:30:07,029 --> 00:30:05,200 or lowered from the original temperature 856 00:30:08,950 --> 00:30:07,039 of the field sites it would negatively 857 00:30:11,190 --> 00:30:08,960 affect the microbes both in biomass and 858 00:30:12,789 --> 00:30:11,200 in biodiversity now that we covered the 859 00:30:14,470 --> 00:30:12,799 effect of temperature on the microbes 860 00:30:17,590 --> 00:30:14,480 russ and vaught will introduce the 861 00:30:21,110 --> 00:30:19,350 after our visit to lassen volcanic 862 00:30:22,789 --> 00:30:21,120 national park we wanted to determine the 863 00:30:25,029 --> 00:30:22,799 extent of environmental changes these 864 00:30:27,029 --> 00:30:25,039 microbes can handle we tested how ph 865 00:30:29,269 --> 00:30:27,039 would affect these microbes our initial 866 00:30:30,789 --> 00:30:29,279 hypothesis was that a change in ph in a 867 00:30:32,230 --> 00:30:30,799 microbes environment would visually 868 00:30:33,510 --> 00:30:32,240 change their growth in abundance and 869 00:30:35,029 --> 00:30:33,520 diversity 870 00:30:36,710 --> 00:30:35,039 during the experiment we checked the ph 871 00:30:38,950 --> 00:30:36,720 of the control and experimental every 872 00:30:40,470 --> 00:30:38,960 friday for the next two months after 873 00:30:42,549 --> 00:30:40,480 experimenting we determined that the 874 00:30:44,710 --> 00:30:42,559 original showed optimal growth in 875 00:30:46,870 --> 00:30:44,720 biomass and biodiversity 876 00:30:48,950 --> 00:30:46,880 while the experimental showed little 877 00:30:50,789 --> 00:30:48,960 growth in biomass and biodiversity 878 00:30:53,590 --> 00:30:50,799 resulting in us to believe that an 879 00:30:55,350 --> 00:30:53,600 increase or decrease in ph negatively 880 00:30:57,269 --> 00:30:55,360 affects the microbes in all aspects of 881 00:30:59,190 --> 00:30:57,279 life as shown by the reduction of 882 00:31:00,789 --> 00:30:59,200 biodiversity and biomass 883 00:31:03,830 --> 00:31:00,799 now we will talk about the effects of 884 00:31:05,750 --> 00:31:03,840 change in concentration on the microbes 885 00:31:08,149 --> 00:31:05,760 solute concentration otherwise referred 886 00:31:10,310 --> 00:31:08,159 to as conductivity is measure of ions 887 00:31:12,630 --> 00:31:10,320 dissolved in solution these ions are 888 00:31:15,590 --> 00:31:12,640 utilized by microbes as a source of 889 00:31:17,029 --> 00:31:15,600 nutrients or a fertilizer 890 00:31:18,789 --> 00:31:17,039 field sites in washington volcanic 891 00:31:20,630 --> 00:31:18,799 national park had a variety of ions 892 00:31:22,310 --> 00:31:20,640 dissolved in solution and a broad range 893 00:31:23,909 --> 00:31:22,320 of conductivity values 894 00:31:25,669 --> 00:31:23,919 certain microbes are specially evolved 895 00:31:28,230 --> 00:31:25,679 to survive in a specific set or 896 00:31:29,830 --> 00:31:28,240 threshold of conditions and have a 897 00:31:31,350 --> 00:31:29,840 threshold of solute concentrations that 898 00:31:32,789 --> 00:31:31,360 they can survive in 899 00:31:34,470 --> 00:31:32,799 our general hypothesis for lab 900 00:31:36,470 --> 00:31:34,480 experimentation was that a decrease in 901 00:31:38,310 --> 00:31:36,480 conductivity would lead to a decrease in 902 00:31:40,470 --> 00:31:38,320 microbial activity and vice versa 903 00:31:42,230 --> 00:31:40,480 depending on the magnitude of the change 904 00:31:44,549 --> 00:31:42,240 however lab experimentation provided 905 00:31:46,310 --> 00:31:44,559 inclusive results as no apparent 906 00:31:48,630 --> 00:31:46,320 correlation between solute concentration 907 00:31:50,310 --> 00:31:48,640 and microbe activity could be found 908 00:31:51,909 --> 00:31:50,320 pictures of these lab cultures can be 909 00:31:54,070 --> 00:31:51,919 observed to the right with the number of 910 00:31:55,750 --> 00:31:54,080 days magnitude of change and field site 911 00:31:57,509 --> 00:31:55,760 indicated 912 00:31:59,430 --> 00:31:57,519 earlier we had questions on why the 913 00:32:02,389 --> 00:31:59,440 various field sites had differences in 914 00:32:04,230 --> 00:32:02,399 ph connectivity and microbial life 915 00:32:06,070 --> 00:32:04,240 after conducting our experiments and 916 00:32:07,830 --> 00:32:06,080 compiling our results we now have 917 00:32:09,430 --> 00:32:07,840 answers to those questions 918 00:32:11,990 --> 00:32:09,440 we have gained a new understanding of 919 00:32:13,669 --> 00:32:12,000 how lassen volcanic national park works 920 00:32:15,430 --> 00:32:13,679 and we feel confident that we can share 921 00:32:17,350 --> 00:32:15,440 that understanding with you 922 00:32:19,269 --> 00:32:17,360 now you will hear all five of the second 923 00:32:21,909 --> 00:32:19,279 year interns interpret the field sites 924 00:32:23,990 --> 00:32:21,919 with our new understanding 925 00:32:25,990 --> 00:32:24,000 as mentioned earlier padwo creek is a 926 00:32:27,909 --> 00:32:26,000 typical mountain stream that exists as 927 00:32:30,710 --> 00:32:27,919 snowmelt and rainfall flows through the 928 00:32:33,669 --> 00:32:30,720 valley the ph of rainwater is around 5 929 00:32:35,669 --> 00:32:33,679 while the ph of the stream is around 6.7 930 00:32:37,669 --> 00:32:35,679 this change in ph is explained by our 931 00:32:39,350 --> 00:32:37,679 rock dissolution experiments where we 932 00:32:41,750 --> 00:32:39,360 prove that the ph of the solution 933 00:32:42,870 --> 00:32:41,760 increases over time as rock is dissolved 934 00:32:44,710 --> 00:32:42,880 within it 935 00:32:46,710 --> 00:32:44,720 we also saw in our rotten solution 936 00:32:49,110 --> 00:32:46,720 experiments that environments with a 937 00:32:51,190 --> 00:32:49,120 neutral ph in cold temperature dissolve 938 00:32:53,110 --> 00:32:51,200 rock but at a fairly slow rate 939 00:32:55,029 --> 00:32:53,120 which explains why the conditivity is so 940 00:32:57,350 --> 00:32:55,039 low and why there is not a large 941 00:32:59,909 --> 00:32:57,360 increase in ph from the original as only 942 00:33:01,509 --> 00:32:59,919 a small amount of solutes were dissolved 943 00:33:03,669 --> 00:33:01,519 paddle acreage also contains an 944 00:33:05,190 --> 00:33:03,679 extremely low level of sulfate which is 945 00:33:07,110 --> 00:33:05,200 because of the lack of hydrothermal 946 00:33:09,029 --> 00:33:07,120 input seen at the site 947 00:33:11,750 --> 00:33:09,039 once again confirming the simplicity of 948 00:33:14,230 --> 00:33:11,760 the treat the mitral zapata will create 949 00:33:16,230 --> 00:33:14,240 which primarily consist of a green algae 950 00:33:18,230 --> 00:33:16,240 are able to survive and grow due to the 951 00:33:20,789 --> 00:33:18,240 mild conditions they live in in the 952 00:33:22,470 --> 00:33:20,799 biology experiments previously discussed 953 00:33:24,630 --> 00:33:22,480 these conditions have a neutral ph and 954 00:33:27,110 --> 00:33:24,640 pool temperature allow for steady growth 955 00:33:29,350 --> 00:33:27,120 and a variety of diverse microbes are 956 00:33:31,350 --> 00:33:29,360 seen when these conditions are mimicked 957 00:33:33,509 --> 00:33:31,360 now austral will discuss the water 958 00:33:36,389 --> 00:33:33,519 chemistry found at the ridgewater stream 959 00:33:38,549 --> 00:33:36,399 of sulfur works 960 00:33:40,549 --> 00:33:38,559 the rich lake stream resembles very much 961 00:33:42,870 --> 00:33:40,559 the image of paddle wheel creek 962 00:33:44,710 --> 00:33:42,880 that of a typical mountain stream 963 00:33:46,789 --> 00:33:44,720 its main source is run up from snowmelt 964 00:33:48,870 --> 00:33:46,799 and rainfall and its low temperature of 965 00:33:52,470 --> 00:33:48,880 40 degrees fahrenheit is indicative of 966 00:33:54,389 --> 00:33:52,480 the cold climate typically seen 967 00:33:55,669 --> 00:33:54,399 while the ph of rich lake was measured 968 00:33:57,350 --> 00:33:55,679 at 5.8 969 00:33:59,430 --> 00:33:57,360 we can assume that its actual page would 970 00:34:00,870 --> 00:33:59,440 be closer to that padawa creek when 971 00:34:04,149 --> 00:34:00,880 accounting for the ph change from the 972 00:34:06,470 --> 00:34:04,159 snowstorm during the measurements 973 00:34:08,310 --> 00:34:06,480 this is because as stated before our 974 00:34:10,470 --> 00:34:08,320 rock distillation experiments indicated 975 00:34:11,349 --> 00:34:10,480 a rising ph when locked itself within 976 00:34:13,109 --> 00:34:11,359 water 977 00:34:15,349 --> 00:34:13,119 just like pedal wheel 978 00:34:17,270 --> 00:34:15,359 however deviations start to appear when 979 00:34:18,470 --> 00:34:17,280 talking about conductivity and sulfate 980 00:34:20,470 --> 00:34:18,480 levels 981 00:34:22,950 --> 00:34:20,480 contrary to pedal wheels conductivity of 982 00:34:25,109 --> 00:34:22,960 only 52 micro siemens 983 00:34:27,430 --> 00:34:25,119 rich lake was at a low to moderate level 984 00:34:28,629 --> 00:34:27,440 of 290 micro siemens 985 00:34:30,550 --> 00:34:28,639 likewise 986 00:34:33,270 --> 00:34:30,560 rich lake had a relatively higher level 987 00:34:35,190 --> 00:34:33,280 of sulfate of 1260 micromoles when 988 00:34:36,629 --> 00:34:35,200 compared to pythagoreal creek 989 00:34:37,750 --> 00:34:36,639 as seen in the rock dissolution 990 00:34:40,149 --> 00:34:37,760 experiments 991 00:34:42,710 --> 00:34:40,159 high levels of sulfate were suggested 992 00:34:44,710 --> 00:34:42,720 for hydrothermal influence present 993 00:34:46,389 --> 00:34:44,720 within a rich lake stream 994 00:34:48,790 --> 00:34:46,399 indicating some sort of volcanic 995 00:34:50,550 --> 00:34:48,800 activity feeding into it 996 00:34:53,030 --> 00:34:50,560 the presence of hydrothermal activity 997 00:34:54,550 --> 00:34:53,040 helps explain to a strange conductivity 998 00:34:57,190 --> 00:34:54,560 with the soldiers from the source of the 999 00:34:59,109 --> 00:34:57,200 hydrothermal activity activity flowed 1000 00:35:01,270 --> 00:34:59,119 into the stream to increase the 1001 00:35:03,589 --> 00:35:01,280 conductivity to such a level 1002 00:35:05,270 --> 00:35:03,599 however we are unsure if the soviet 1003 00:35:07,510 --> 00:35:05,280 comes from an event directly connected 1004 00:35:08,710 --> 00:35:07,520 to the stream or run up from another 1005 00:35:10,550 --> 00:35:08,720 site 1006 00:35:12,790 --> 00:35:10,560 regarding the biology of rich like 1007 00:35:14,790 --> 00:35:12,800 stream there seems to be a relatively 1008 00:35:16,630 --> 00:35:14,800 relative amount of microbes subsisting 1009 00:35:18,950 --> 00:35:16,640 well in their environment despite the 1010 00:35:21,270 --> 00:35:18,960 higher than usual sulfate level 1011 00:35:23,510 --> 00:35:21,280 as seen in their microbe experiments 1012 00:35:26,550 --> 00:35:23,520 the moderate moderate conductivity 1013 00:35:28,230 --> 00:35:26,560 levels and neutral ph allows for steady 1014 00:35:32,310 --> 00:35:28,240 and abundant growth 1015 00:35:36,470 --> 00:35:34,150 the sulfur works upper pond is a field 1016 00:35:38,310 --> 00:35:36,480 site with clear hydrothermal input here 1017 00:35:39,990 --> 00:35:38,320 we saw bubbling in the pond which one 1018 00:35:42,230 --> 00:35:40,000 could assume means it had an elevated 1019 00:35:44,390 --> 00:35:42,240 temperature however the pond had a cool 1020 00:35:46,630 --> 00:35:44,400 temperature of 10 degrees celsius or 50 1021 00:35:48,310 --> 00:35:46,640 degrees fahrenheit this low temperature 1022 00:35:50,150 --> 00:35:48,320 means that the bubbling is not a result 1023 00:35:52,150 --> 00:35:50,160 of high temperature 1024 00:35:53,829 --> 00:35:52,160 we then can assume that this bubbling is 1025 00:35:54,870 --> 00:35:53,839 a result of the release of volcanic 1026 00:35:56,710 --> 00:35:54,880 gases 1027 00:35:59,750 --> 00:35:56,720 the pond had a relatively high sulfate 1028 00:36:02,150 --> 00:35:59,760 level of 2010 and as we already 1029 00:36:04,630 --> 00:36:02,160 discussed the high sulfate level is a 1030 00:36:06,390 --> 00:36:04,640 result of volcanic gases specifically 1031 00:36:08,230 --> 00:36:06,400 hydrogen sulfide 1032 00:36:09,990 --> 00:36:08,240 this gas is a clear indication of 1033 00:36:13,030 --> 00:36:10,000 hydrothermal input 1034 00:36:14,950 --> 00:36:13,040 the pond also had a low ph of 3.6 this 1035 00:36:17,349 --> 00:36:14,960 is yet another indicator of hydrothermal 1036 00:36:19,750 --> 00:36:17,359 activity the low ph resulting from the 1037 00:36:21,750 --> 00:36:19,760 present sulfuric acid 1038 00:36:24,230 --> 00:36:21,760 the upper pond also had a low to 1039 00:36:25,589 --> 00:36:24,240 moderate conductivity of 385 1040 00:36:27,030 --> 00:36:25,599 microsiemens 1041 00:36:30,230 --> 00:36:27,040 this is consistent with our rock 1042 00:36:32,470 --> 00:36:30,240 dissolution experiment the low ph of 3.6 1043 00:36:34,870 --> 00:36:32,480 being more effective at dissolving rock 1044 00:36:37,109 --> 00:36:34,880 despite the low ph the upper pond is 1045 00:36:38,870 --> 00:36:37,119 abundant in microbial life one can 1046 00:36:41,270 --> 00:36:38,880 visually see this by the distinct and 1047 00:36:42,790 --> 00:36:41,280 vibrant green hue of the pond however 1048 00:36:45,270 --> 00:36:42,800 these microbes are visually different 1049 00:36:46,630 --> 00:36:45,280 from the microbes we saw at padawa creek 1050 00:36:48,470 --> 00:36:46,640 meaning the differences in water 1051 00:36:50,310 --> 00:36:48,480 chemistry has influenced the microbial 1052 00:36:51,109 --> 00:36:50,320 communities 1053 00:36:52,790 --> 00:36:51,119 now 1054 00:36:56,630 --> 00:36:52,800 hiram bliss will describe to us the 1055 00:37:01,270 --> 00:36:59,030 seeing big boiler it is a large pool of 1056 00:37:03,750 --> 00:37:01,280 bubbling and hot mud you can smell the 1057 00:37:06,310 --> 00:37:03,760 distinct sulfur smell up close and 1058 00:37:08,470 --> 00:37:06,320 easily see how volcanic the side is 1059 00:37:10,230 --> 00:37:08,480 as you can see the mud pot has been 1060 00:37:12,310 --> 00:37:10,240 practically carved into the hillside 1061 00:37:14,310 --> 00:37:12,320 over time from the acidic environment 1062 00:37:15,829 --> 00:37:14,320 and hydrothermal activity 1063 00:37:17,829 --> 00:37:15,839 the reactions and conditions have 1064 00:37:20,470 --> 00:37:17,839 altered the entire environment of that 1065 00:37:22,790 --> 00:37:20,480 area digging in the hole of the mud plot 1066 00:37:25,190 --> 00:37:22,800 melting all the snow around the site 1067 00:37:26,870 --> 00:37:25,200 and creating that smell of sulfur 1068 00:37:28,550 --> 00:37:26,880 the sensory evidence along with the 1069 00:37:30,710 --> 00:37:28,560 sulfate level being so much higher than 1070 00:37:32,870 --> 00:37:30,720 other sites provide evidence of how 1071 00:37:34,150 --> 00:37:32,880 hydrothermal activity is very active in 1072 00:37:38,150 --> 00:37:34,160 big boiler 1073 00:37:40,710 --> 00:37:38,160 between rocks and water like john spoke 1074 00:37:42,550 --> 00:37:40,720 about earlier as you can see the ph is 1075 00:37:44,950 --> 00:37:42,560 still pretty low due to the constant 1076 00:37:46,390 --> 00:37:44,960 inactive hydrothermal activity and the 1077 00:37:48,470 --> 00:37:46,400 acidic environment that is keeping the 1078 00:37:50,310 --> 00:37:48,480 ph as low as it is 1079 00:37:52,390 --> 00:37:50,320 due to the low ph and the high 1080 00:37:54,069 --> 00:37:52,400 temperature created by created by the 1081 00:37:56,390 --> 00:37:54,079 hydrothermal activity 1082 00:37:58,310 --> 00:37:56,400 both of which work to increase the 1083 00:38:01,030 --> 00:37:58,320 reaction rate and efficacy of the 1084 00:38:02,950 --> 00:38:01,040 chemical reactions big boiler has a 1085 00:38:04,950 --> 00:38:02,960 really high conductivity 1086 00:38:07,190 --> 00:38:04,960 similar to what we would expect based on 1087 00:38:09,589 --> 00:38:07,200 our rock distribution experiments 1088 00:38:11,430 --> 00:38:09,599 high temperature and the low ph makes 1089 00:38:14,310 --> 00:38:11,440 solutions a lot better at reacting with 1090 00:38:16,069 --> 00:38:14,320 the rocks as evidence of this at big 1091 00:38:18,390 --> 00:38:16,079 boiler you can see the connectivity is 1092 00:38:20,630 --> 00:38:18,400 so high especially compared to the other 1093 00:38:22,550 --> 00:38:20,640 sites like paddleworld creek that have 1094 00:38:24,710 --> 00:38:22,560 more ambient temperatures and closer to 1095 00:38:26,790 --> 00:38:24,720 neutral ph values 1096 00:38:28,630 --> 00:38:26,800 another byproduct of big boiler being in 1097 00:38:30,310 --> 00:38:28,640 this incredibly acidic and extreme 1098 00:38:31,430 --> 00:38:30,320 environment and having a high 1099 00:38:33,670 --> 00:38:31,440 temperature 1100 00:38:36,790 --> 00:38:33,680 is the small amount of life around in 1101 00:38:39,030 --> 00:38:36,800 mudbot the microbes here consist of 1102 00:38:40,630 --> 00:38:39,040 extremophiles which are extremely 1103 00:38:42,150 --> 00:38:40,640 tolerant microbes 1104 00:38:43,910 --> 00:38:42,160 this is because these microbes are the 1105 00:38:46,230 --> 00:38:43,920 only life that are able to live in big 1106 00:38:48,310 --> 00:38:46,240 boilers intense environment the high 1107 00:38:50,870 --> 00:38:48,320 temperature and low ph make the 1108 00:38:53,030 --> 00:38:50,880 conditions too harsh and inhospitable 1109 00:38:54,950 --> 00:38:53,040 for most things to survive 1110 00:38:57,270 --> 00:38:54,960 similar to how only a small amount of 1111 00:38:59,109 --> 00:38:57,280 microbes can live in big boiler we saw 1112 00:39:01,030 --> 00:38:59,119 in our biology experiments that microbes 1113 00:39:03,270 --> 00:39:01,040 and extremely high temperatures did not 1114 00:39:05,030 --> 00:39:03,280 grow very well or died 1115 00:39:07,030 --> 00:39:05,040 olivia will now explain the water 1116 00:39:09,750 --> 00:39:07,040 chemistry and biological environment of 1117 00:39:11,910 --> 00:39:09,760 our alkaline site 1118 00:39:13,910 --> 00:39:11,920 as stated previously in the presentation 1119 00:39:15,430 --> 00:39:13,920 the alkaline site is a stream that runs 1120 00:39:17,589 --> 00:39:15,440 through water valley 1121 00:39:19,910 --> 00:39:17,599 peering into the steaming water one can 1122 00:39:21,349 --> 00:39:19,920 observe that there are thick mats of of 1123 00:39:23,109 --> 00:39:21,359 green biomass 1124 00:39:24,470 --> 00:39:23,119 water samples taken from the site 1125 00:39:27,990 --> 00:39:24,480 indicate that the temperature of the 1126 00:39:30,150 --> 00:39:28,000 water is 62 degrees celsius or about 150 1127 00:39:33,190 --> 00:39:30,160 degrees fahrenheit and the amount of 1128 00:39:34,630 --> 00:39:33,200 solutes dissolved in the spring is 1010 1129 00:39:36,550 --> 00:39:34,640 micro siemens 1130 00:39:38,470 --> 00:39:36,560 the most shocking fact about this spring 1131 00:39:39,910 --> 00:39:38,480 is that the ph recorded at the site is 1132 00:39:41,990 --> 00:39:39,920 6.6 1133 00:39:43,510 --> 00:39:42,000 this ph has about the same neutrality as 1134 00:39:45,910 --> 00:39:43,520 bottled water 1135 00:39:48,150 --> 00:39:45,920 from our rock dissolution experiment we 1136 00:39:50,150 --> 00:39:48,160 hypothesized that solutions sitting at a 1137 00:39:52,950 --> 00:39:50,160 high temperature would dissolve more 1138 00:39:54,550 --> 00:39:52,960 solutes which was proven to be correct 1139 00:39:56,230 --> 00:39:54,560 the higher temperature at the site is 1140 00:39:58,870 --> 00:39:56,240 the explaining factor into why the 1141 00:40:02,230 --> 00:39:58,880 solute concentration is so high 1142 00:40:04,470 --> 00:40:02,240 the sulfate concentration of 1 690 1143 00:40:05,990 --> 00:40:04,480 micromoles and the high temperature 1144 00:40:07,670 --> 00:40:06,000 indicate that there is hydrothermal 1145 00:40:09,589 --> 00:40:07,680 output 1146 00:40:11,109 --> 00:40:09,599 a high conductivity and high sulfate 1147 00:40:13,190 --> 00:40:11,119 levels is what would be typically 1148 00:40:15,430 --> 00:40:13,200 recorded at a site 1149 00:40:17,750 --> 00:40:15,440 with hydrothermal output what makes the 1150 00:40:20,069 --> 00:40:17,760 alkaline site so unique is that the ph 1151 00:40:22,230 --> 00:40:20,079 is neutral in contrast to sites like big 1152 00:40:23,510 --> 00:40:22,240 boiler and upper pond 1153 00:40:25,190 --> 00:40:23,520 this can be explained in our rock 1154 00:40:26,870 --> 00:40:25,200 dissolution experiment 1155 00:40:29,589 --> 00:40:26,880 as john said earlier in our first 1156 00:40:31,589 --> 00:40:29,599 hypothesis as acid interacts with rocks 1157 00:40:32,550 --> 00:40:31,599 it raises the ph over long periods of 1158 00:40:34,390 --> 00:40:32,560 time 1159 00:40:36,309 --> 00:40:34,400 for thousands of years the water has 1160 00:40:39,829 --> 00:40:36,319 been interacting with the rocks raising 1161 00:40:42,150 --> 00:40:39,839 the ph this high ph is what allows the 1162 00:40:45,190 --> 00:40:42,160 thick green massive microbes to flourish 1163 00:40:46,069 --> 00:40:45,200 even under such high temperatures 1164 00:40:48,309 --> 00:40:46,079 which 1165 00:40:50,150 --> 00:40:48,319 over time the microbes have been have 1166 00:40:52,230 --> 00:40:50,160 evolved to be specifically adapted to 1167 00:40:54,069 --> 00:40:52,240 withstand the heat 1168 00:40:57,589 --> 00:40:54,079 lastly cameron beeman will be explaining 1169 00:40:59,510 --> 00:40:57,599 the significance of our studies 1170 00:41:01,430 --> 00:40:59,520 lassen volcanic national park is an 1171 00:41:04,069 --> 00:41:01,440 example of how hydrothermal activity 1172 00:41:06,550 --> 00:41:04,079 occurs on earth and can sustain life in 1173 00:41:08,790 --> 00:41:06,560 microbial communities the discovery of 1174 00:41:10,710 --> 00:41:08,800 ancient hydrothermal deposits on mars 1175 00:41:13,270 --> 00:41:10,720 indicates that some martian environments 1176 00:41:15,030 --> 00:41:13,280 might have sustained life in the past 1177 00:41:17,430 --> 00:41:15,040 the research at lassen enhances our 1178 00:41:19,190 --> 00:41:17,440 ability to search for and characterize 1179 00:41:28,069 --> 00:41:19,200 any life that might have existed on 1180 00:41:31,190 --> 00:41:29,589 with that we will conclude our 1181 00:41:33,109 --> 00:41:31,200 presentation and move into a special 1182 00:41:35,589 --> 00:41:33,119 portion of the night to show our 1183 00:41:37,750 --> 00:41:35,599 appreciation for the program and all 1184 00:41:40,069 --> 00:41:37,760 involved my fellow interns and i have 1185 00:41:41,670 --> 00:41:40,079 prepared what we call impact statements 1186 00:41:43,430 --> 00:41:41,680 i will start us off 1187 00:41:45,190 --> 00:41:43,440 in case you missed it my name is cameron 1188 00:41:46,470 --> 00:41:45,200 beeman and this has been my second year 1189 00:41:48,870 --> 00:41:46,480 in the program 1190 00:41:50,470 --> 00:41:48,880 i have loved my time in the internship 1191 00:41:52,390 --> 00:41:50,480 because of my love for science and 1192 00:41:54,710 --> 00:41:52,400 learning of which there is no short 1193 00:41:57,109 --> 00:41:54,720 supply during my two years 1194 00:41:59,589 --> 00:41:57,119 also the opportunity to work with and 1195 00:42:01,270 --> 00:41:59,599 learn from nasa scientists is phenomenal 1196 00:42:02,390 --> 00:42:01,280 and completely unique to red bluff high 1197 00:42:04,470 --> 00:42:02,400 school 1198 00:42:07,109 --> 00:42:04,480 i am grateful for the effort of the 1199 00:42:09,030 --> 00:42:07,119 scientists lassen volcanic national park 1200 00:42:12,069 --> 00:42:09,040 and mr michael for making this program 1201 00:42:15,910 --> 00:42:13,990 hi my name is tom bell and i have been 1202 00:42:17,829 --> 00:42:15,920 an intern for this program over the last 1203 00:42:19,750 --> 00:42:17,839 two years and having taken this 1204 00:42:21,109 --> 00:42:19,760 opportunity and working alongside these 1205 00:42:22,790 --> 00:42:21,119 nasa scientists 1206 00:42:24,870 --> 00:42:22,800 conducting field work and learning 1207 00:42:27,030 --> 00:42:24,880 whatever i could from them that i would 1208 00:42:29,030 --> 00:42:27,040 have never experienced otherwise has had 1209 00:42:30,870 --> 00:42:29,040 a huge impact in preparing myself for my 1210 00:42:36,150 --> 00:42:30,880 studies after high school and becoming a 1211 00:42:39,670 --> 00:42:38,069 i feel a great amount of appreciation 1212 00:42:41,510 --> 00:42:39,680 for how mr michael and the nasa 1213 00:42:43,349 --> 00:42:41,520 scientists helped me to improve my 1214 00:42:45,109 --> 00:42:43,359 knowledge of real experimentation and 1215 00:42:50,550 --> 00:42:45,119 for how they've taught me to analyze and 1216 00:42:54,230 --> 00:42:52,470 my name is olivia pallancone and i've 1217 00:42:56,550 --> 00:42:54,240 been interning this program for the past 1218 00:42:59,349 --> 00:42:56,560 two years it has truly been a once in a 1219 00:43:00,950 --> 00:42:59,359 lifetime opportunity and i'm so thankful 1220 00:43:03,510 --> 00:43:00,960 for all that i've learned under the help 1221 00:43:04,950 --> 00:43:03,520 of mr michael the nasa scientist 1222 00:43:07,270 --> 00:43:04,960 this program has really helped me 1223 00:43:08,870 --> 00:43:07,280 solidify my passion for the stem field 1224 00:43:12,230 --> 00:43:08,880 and i'm truly thankful for that thank 1225 00:43:15,829 --> 00:43:14,230 i am diaz and thank you for watching our 1226 00:43:17,829 --> 00:43:15,839 presentation that we all have worked 1227 00:43:19,670 --> 00:43:17,839 hard for for the last 1228 00:43:22,150 --> 00:43:19,680 few years it wouldn't have been possible 1229 00:43:24,550 --> 00:43:22,160 without the grilling a very satisfactory 1230 00:43:27,430 --> 00:43:24,560 education provided by mr di murray 1231 00:43:28,710 --> 00:43:27,440 mrs caprentu and mr cuba 1232 00:43:30,870 --> 00:43:28,720 and thank you mr michael for the 1233 00:43:32,390 --> 00:43:30,880 supportive and very persevering attitude 1234 00:43:35,030 --> 00:43:32,400 he had with us 1235 00:43:37,270 --> 00:43:35,040 i hope to get in my mind my brain the 1236 00:43:39,990 --> 00:43:37,280 mindset of a logical but a pathetic 1237 00:43:42,309 --> 00:43:40,000 person the way you guys showed us thank 1238 00:43:45,990 --> 00:43:44,309 hi my name is ryan nguyen and this is my 1239 00:43:48,150 --> 00:43:46,000 first year in the nasa internship 1240 00:43:49,910 --> 00:43:48,160 program this program gave me valuable 1241 00:43:51,750 --> 00:43:49,920 insight to what college level studies 1242 00:43:53,670 --> 00:43:51,760 entail by allowing me access to field 1243 00:43:55,670 --> 00:43:53,680 sites that weren't open to the public 1244 00:43:56,950 --> 00:43:55,680 to actually like scoop for microbial 1245 00:43:58,630 --> 00:43:56,960 life which put me directly into the 1246 00:43:59,589 --> 00:43:58,640 shoes of an actual scientist which was 1247 00:44:01,190 --> 00:43:59,599 pretty cool 1248 00:44:02,550 --> 00:44:01,200 um they taught me many things that you 1249 00:44:03,750 --> 00:44:02,560 really can't learn in your average 1250 00:44:06,470 --> 00:44:03,760 science class 1251 00:44:08,390 --> 00:44:06,480 and studying next to real nasa 1252 00:44:12,390 --> 00:44:08,400 scientists was a honor and i'm truly 1253 00:44:15,349 --> 00:44:13,910 my name is natalie moore and i'm a 1254 00:44:16,309 --> 00:44:15,359 first-year intern 1255 00:44:19,190 --> 00:44:16,319 and 1256 00:44:21,510 --> 00:44:19,200 the nasa program has provided me with a 1257 00:44:23,430 --> 00:44:21,520 more hands-on experience 1258 00:44:25,670 --> 00:44:23,440 and learning in a way that i've never 1259 00:44:28,150 --> 00:44:25,680 experienced before i'm very happy to be 1260 00:44:30,230 --> 00:44:28,160 a part of it 1261 00:44:32,309 --> 00:44:30,240 my name is john sheffield i'm a first 1262 00:44:34,470 --> 00:44:32,319 year intern in this nasa internship 1263 00:44:36,309 --> 00:44:34,480 program this program has taught me so 1264 00:44:39,190 --> 00:44:36,319 much and allowed for a hands-on approach 1265 00:44:41,829 --> 00:44:39,200 to science for this i thank all the nasa 1266 00:44:44,390 --> 00:44:41,839 scientists and mr michael for allowing 1267 00:44:46,470 --> 00:44:44,400 such an amazing opportunity at red bluff 1268 00:44:47,990 --> 00:44:46,480 high school 1269 00:44:49,990 --> 00:44:48,000 my name is leah moreno and i've been in 1270 00:44:52,230 --> 00:44:50,000 the nasa internship program for the last 1271 00:44:53,910 --> 00:44:52,240 year this program has reminded me of the 1272 00:44:55,750 --> 00:44:53,920 interests i had in space as a kid and 1273 00:44:57,670 --> 00:44:55,760 given me the ability to understand the 1274 00:44:59,109 --> 00:44:57,680 requirements for microbial life i hadn't 1275 00:45:00,790 --> 00:44:59,119 known of before 1276 00:45:02,550 --> 00:45:00,800 it was an honor having the chance to be 1277 00:45:03,910 --> 00:45:02,560 part of this and i really appreciate all 1278 00:45:07,510 --> 00:45:03,920 the time put into our learning by the 1279 00:45:10,150 --> 00:45:07,520 nasa scientists and mr michael 1280 00:45:12,550 --> 00:45:10,160 hi my name is sierra lim and i'm a first 1281 00:45:14,470 --> 00:45:12,560 year nasa intern throughout this program 1282 00:45:16,230 --> 00:45:14,480 i've learned so much about astrobiology 1283 00:45:17,829 --> 00:45:16,240 and the importance of life 1284 00:45:19,510 --> 00:45:17,839 i was privileged enough to work with the 1285 00:45:20,550 --> 00:45:19,520 most amazing scientists throughout this 1286 00:45:22,710 --> 00:45:20,560 whole year 1287 00:45:25,349 --> 00:45:22,720 through the in-person 1288 00:45:27,109 --> 00:45:25,359 experiments and the live zooms i was 1289 00:45:30,790 --> 00:45:27,119 able to get an experience i would have 1290 00:45:34,950 --> 00:45:32,630 hi my name is courtney white and i'm a 1291 00:45:37,190 --> 00:45:34,960 first-year nasa intern this program is 1292 00:45:39,510 --> 00:45:37,200 an amazing opportunity and has turned my 1293 00:45:40,870 --> 00:45:39,520 love for science and space into an 1294 00:45:42,550 --> 00:45:40,880 obsession 1295 00:45:44,870 --> 00:45:42,560 since i was a kid i have been very 1296 00:45:47,109 --> 00:45:44,880 inquisitive about life the universe and 1297 00:45:49,349 --> 00:45:47,119 how everything came to be i want to know 1298 00:45:51,109 --> 00:45:49,359 everything about everything 1299 00:45:53,430 --> 00:45:51,119 this program has allowed me to 1300 00:45:56,069 --> 00:45:53,440 understand the biological chemical 1301 00:45:57,750 --> 00:45:56,079 geological and hydrothermal interactions 1302 00:45:58,790 --> 00:45:57,760 that facilitate the conditions needed 1303 00:46:00,630 --> 00:45:58,800 for life 1304 00:46:04,630 --> 00:46:00,640 i plan to study biochem in college to 1305 00:46:08,390 --> 00:46:06,150 my name is mia gleason and i'm a first 1306 00:46:09,990 --> 00:46:08,400 year intern through this internship i 1307 00:46:11,670 --> 00:46:10,000 got the unique opportunity of learning 1308 00:46:12,870 --> 00:46:11,680 more in depth about lassen volcanic 1309 00:46:14,790 --> 00:46:12,880 national park 1310 00:46:16,950 --> 00:46:14,800 i was also able to connect with what we 1311 00:46:19,750 --> 00:46:16,960 were learning in class with what we saw 1312 00:46:21,670 --> 00:46:19,760 happening in lesson 1313 00:46:23,589 --> 00:46:21,680 hi my name is maya rodriguez i'm a first 1314 00:46:24,950 --> 00:46:23,599 year nasa intern this program has 1315 00:46:26,230 --> 00:46:24,960 exposed me to new things that i've never 1316 00:46:28,550 --> 00:46:26,240 been exposed to in any of my other 1317 00:46:30,550 --> 00:46:28,560 classes working with the nasa scientists 1318 00:46:31,910 --> 00:46:30,560 has been a very enjoyable experience as 1319 00:46:33,670 --> 00:46:31,920 well as going to lassen volcanic 1320 00:46:35,670 --> 00:46:33,680 national park and seeing new sites that 1321 00:46:37,349 --> 00:46:35,680 i've never seen before altogether this 1322 00:46:39,030 --> 00:46:37,359 is a one in a lifetime opportunity and 1323 00:46:41,670 --> 00:46:39,040 i'm so glad i got to experience this 1324 00:46:45,910 --> 00:46:43,750 my name is mauricio tamayo and this is 1325 00:46:46,950 --> 00:46:45,920 my first year of being a nasa internship 1326 00:46:51,990 --> 00:46:46,960 program 1327 00:46:53,510 --> 00:46:52,000 of learning more about astrobiology 1328 00:46:55,349 --> 00:46:53,520 when i was younger i remember being 1329 00:46:57,589 --> 00:46:55,359 obsessed with space and learning more 1330 00:46:58,550 --> 00:46:57,599 about basic biology in my elementary 1331 00:46:59,990 --> 00:46:58,560 school 1332 00:47:01,829 --> 00:47:00,000 i always enjoy learning about science 1333 00:47:03,990 --> 00:47:01,839 rare topics because i always learn 1334 00:47:05,589 --> 00:47:04,000 something new along the way 1335 00:47:07,270 --> 00:47:05,599 and during this program i learned that 1336 00:47:09,190 --> 00:47:07,280 every little thing matters in our 1337 00:47:10,710 --> 00:47:09,200 environment no matter it's a big or 1338 00:47:12,390 --> 00:47:10,720 small change 1339 00:47:14,790 --> 00:47:12,400 i hope later on in the future i get to 1340 00:47:17,430 --> 00:47:14,800 learn more about our environment and our 1341 00:47:20,790 --> 00:47:19,030 hi my name is justin vaughn and i'm a 1342 00:47:22,390 --> 00:47:20,800 first year nasa intern this program has 1343 00:47:24,069 --> 00:47:22,400 taught me more than i could imagine i 1344 00:47:25,589 --> 00:47:24,079 had a fantastic experience collecting 1345 00:47:27,829 --> 00:47:25,599 and growing macros from awesome volcanic 1346 00:47:29,349 --> 00:47:27,839 national park i also really enjoyed 1347 00:47:31,030 --> 00:47:29,359 working with the nasa scientists and 1348 00:47:32,309 --> 00:47:31,040 learning new things from them and i 1349 00:47:34,390 --> 00:47:32,319 would like to thank mr michael for 1350 00:47:36,309 --> 00:47:34,400 allowing me to be a part of this program 1351 00:47:37,829 --> 00:47:36,319 hi my name is aubry norton and this is 1352 00:47:39,910 --> 00:47:37,839 my first year in the nasa internship 1353 00:47:41,829 --> 00:47:39,920 program this program has benefited me in 1354 00:47:43,270 --> 00:47:41,839 multiple ways the foremost being with 1355 00:47:45,270 --> 00:47:43,280 the hands-on experience that i was able 1356 00:47:46,950 --> 00:47:45,280 to provide instead of just being told 1357 00:47:48,150 --> 00:47:46,960 what was done i actually got to do it 1358 00:47:50,309 --> 00:47:48,160 and this helped me build a great 1359 00:47:53,109 --> 00:47:50,319 foundation for continuing science and 1360 00:47:54,790 --> 00:47:53,119 future careers beyond that discovering 1361 00:47:57,910 --> 00:47:54,800 what will help and hurt life has been 1362 00:48:03,589 --> 00:48:01,750 well um great job interns um 1363 00:48:05,430 --> 00:48:03,599 really really impressed with with what 1364 00:48:08,390 --> 00:48:05,440 you guys just uh 1365 00:48:10,950 --> 00:48:08,400 with what you just put out there i know 1366 00:48:13,109 --> 00:48:10,960 all the hard work that you put into it i 1367 00:48:14,790 --> 00:48:13,119 was able to see that firsthand 1368 00:48:17,910 --> 00:48:14,800 on a daily basis 1369 00:48:19,990 --> 00:48:17,920 and i'm sure as you were 1370 00:48:22,630 --> 00:48:20,000 as the audience was hearing this there's 1371 00:48:24,870 --> 00:48:22,640 quite possibly some questions out there 1372 00:48:26,230 --> 00:48:24,880 and so i'd like to give um 1373 00:48:28,150 --> 00:48:26,240 the audience a chance to ask those 1374 00:48:30,150 --> 00:48:28,160 questions right now so i guess if there 1375 00:48:33,270 --> 00:48:30,160 are any questions for 1376 00:48:35,349 --> 00:48:33,280 for really anybody involved here um dr 1377 00:48:37,910 --> 00:48:35,359 day moray um 1378 00:48:41,510 --> 00:48:37,920 or anybody else um i'll we'll just open 1379 00:48:44,950 --> 00:48:41,520 it up to the chat and we'll see what 1380 00:48:48,150 --> 00:48:46,390 yeah we have a first question here i 1381 00:48:50,150 --> 00:48:48,160 guess this is open to any students who 1382 00:48:52,069 --> 00:48:50,160 want to answer um 1383 00:48:54,069 --> 00:48:52,079 uh this is from chris he says awesome 1384 00:48:57,910 --> 00:48:54,079 presentations uh wondering if anyone 1385 00:48:59,349 --> 00:48:57,920 prefers lab work over field work 1386 00:49:03,829 --> 00:48:59,359 mr michael i think he might have to 1387 00:49:07,349 --> 00:49:05,510 well well well 1388 00:49:09,270 --> 00:49:07,359 this is uh 1389 00:49:10,390 --> 00:49:09,280 isn't this an interesting predicament 1390 00:49:12,230 --> 00:49:10,400 i'm in 1391 00:49:15,109 --> 00:49:12,240 um so 1392 00:49:17,270 --> 00:49:15,119 uh i'll let you all decide how about 1393 00:49:19,349 --> 00:49:17,280 second year interns first so so what 1394 00:49:20,549 --> 00:49:19,359 second year intern would like to to 1395 00:49:22,309 --> 00:49:20,559 speak for 1396 00:49:24,710 --> 00:49:22,319 for the other four here so we have five 1397 00:49:29,270 --> 00:49:24,720 second year interns anybody interested 1398 00:49:29,280 --> 00:49:35,589 i can 1399 00:49:41,750 --> 00:49:37,990 um so when it comes down to the two 1400 00:49:46,309 --> 00:49:44,470 types of basically experimentation 1401 00:49:49,430 --> 00:49:46,319 um 1402 00:49:51,109 --> 00:49:49,440 field work versus lab work are both very 1403 00:49:54,549 --> 00:49:51,119 interesting in their own ways it's very 1404 00:49:56,150 --> 00:49:54,559 cool to get the experience but honestly 1405 00:49:59,510 --> 00:49:56,160 being able to do field work and then 1406 00:50:01,829 --> 00:49:59,520 apply it to the lab was awesome so 1407 00:50:03,670 --> 00:50:01,839 i prefer field work because it's more 1408 00:50:10,470 --> 00:50:03,680 hands-on and i'm a more hands-on type of 1409 00:50:14,309 --> 00:50:12,950 thank you cameron um 1410 00:50:16,870 --> 00:50:14,319 any of the other second year interns 1411 00:50:23,670 --> 00:50:16,880 want to chip in or or should i open it 1412 00:50:32,549 --> 00:50:26,470 um if i can talk about it be 1413 00:50:36,710 --> 00:50:34,069 um so 1414 00:50:38,309 --> 00:50:36,720 for me um i liked um 1415 00:50:40,069 --> 00:50:38,319 i actually liked the lab work better 1416 00:50:41,430 --> 00:50:40,079 because i got to work with measurements 1417 00:50:43,829 --> 00:50:41,440 that um 1418 00:50:45,750 --> 00:50:43,839 like um leah talked about those 1419 00:50:47,910 --> 00:50:45,760 measurements i didn't even know before 1420 00:50:49,990 --> 00:50:47,920 the master class and i really 1421 00:50:52,710 --> 00:50:50,000 appreciated the 1422 00:50:54,790 --> 00:50:52,720 amount of like work 1423 00:50:55,670 --> 00:50:54,800 actual nasa scientists had to go through 1424 00:50:57,349 --> 00:50:55,680 like the 1425 00:50:59,349 --> 00:50:57,359 grueling experimentation and the lab 1426 00:51:00,790 --> 00:50:59,359 methods um it just 1427 00:51:02,710 --> 00:51:00,800 it makes you 1428 00:51:04,790 --> 00:51:02,720 think about what type of 1429 00:51:06,150 --> 00:51:04,800 achievements we've made through process 1430 00:51:08,309 --> 00:51:06,160 instead of like 1431 00:51:10,390 --> 00:51:08,319 one-time achievements that we just came 1432 00:51:12,470 --> 00:51:10,400 up with magically it's just it's a 1433 00:51:20,150 --> 00:51:12,480 really little grueling process but it's 1434 00:51:24,630 --> 00:51:22,150 thank you aseal thank you cameron for 1435 00:51:26,230 --> 00:51:24,640 your response also um any first-year 1436 00:51:28,790 --> 00:51:26,240 interns want to 1437 00:51:52,870 --> 00:51:28,800 answer this so what do you prefer field 1438 00:51:56,630 --> 00:51:55,510 um for me it was most definitely 1439 00:51:57,990 --> 00:51:56,640 fieldwork 1440 00:52:00,390 --> 00:51:58,000 because um 1441 00:52:02,630 --> 00:52:00,400 it was more fun to like work in the uh 1442 00:52:04,710 --> 00:52:02,640 like go and like explore and like learn 1443 00:52:06,549 --> 00:52:04,720 like what actual scientists do 1444 00:52:08,069 --> 00:52:06,559 rather than like just sit in a lab take 1445 00:52:09,349 --> 00:52:08,079 measurements for me because when you're 1446 00:52:11,109 --> 00:52:09,359 out you could actually like understand 1447 00:52:13,030 --> 00:52:11,119 what you're doing and also you can like 1448 00:52:15,270 --> 00:52:13,040 make more memories that way too 1449 00:52:16,790 --> 00:52:15,280 like when they went to lassen 1450 00:52:18,710 --> 00:52:16,800 it was like super cold 1451 00:52:20,069 --> 00:52:18,720 and yeah was miserable like miserable 1452 00:52:21,510 --> 00:52:20,079 but it was like 1453 00:52:23,190 --> 00:52:21,520 i'm always gonna like memorize like that 1454 00:52:24,950 --> 00:52:23,200 moment because it was just like fun and 1455 00:52:27,349 --> 00:52:24,960 like it's a learning experience that i 1456 00:52:30,549 --> 00:52:27,359 you really can't learn like in a lab 1457 00:52:36,230 --> 00:52:30,559 so for me it was most definitely um 1458 00:52:41,589 --> 00:52:39,750 thank you ryan anybody else 1459 00:52:53,349 --> 00:52:41,599 before we move on i see there's a couple 1460 00:53:00,069 --> 00:52:55,910 okay let's move on to the next question 1461 00:53:05,109 --> 00:53:02,950 so it looks like asking about wildfires 1462 00:53:07,910 --> 00:53:05,119 um did the wildfires have any noticeable 1463 00:53:09,190 --> 00:53:07,920 change in conductivity or ph from years 1464 00:53:11,589 --> 00:53:09,200 past 1465 00:53:14,150 --> 00:53:11,599 um there was different definitely some 1466 00:53:17,190 --> 00:53:14,160 significant burning especially around 1467 00:53:19,910 --> 00:53:17,200 the um in the warner valley area so 1468 00:53:21,829 --> 00:53:19,920 around the alkaline site and around the 1469 00:53:22,630 --> 00:53:21,839 uh powderwell creek sites 1470 00:53:24,390 --> 00:53:22,640 um 1471 00:53:26,950 --> 00:53:24,400 i'm gonna let 1472 00:53:30,230 --> 00:53:26,960 nikki and mike and dave address this due 1473 00:53:31,670 --> 00:53:30,240 to tree dangers the risk of tree falls 1474 00:53:33,670 --> 00:53:31,680 and stuff like that we were not allowed 1475 00:53:34,870 --> 00:53:33,680 to go into the warner valley region this 1476 00:53:37,349 --> 00:53:34,880 year but 1477 00:53:39,190 --> 00:53:37,359 nikki and mike and dave were able to 1478 00:53:41,589 --> 00:53:39,200 actually go in there 1479 00:53:43,030 --> 00:53:41,599 being escorted by ranger sweeney and so 1480 00:53:45,030 --> 00:53:43,040 the three of them have a little bit 1481 00:53:46,950 --> 00:53:45,040 better feel for this and might have a 1482 00:53:50,710 --> 00:53:46,960 little bit better perspective than than 1483 00:53:53,910 --> 00:53:52,470 i'll just make a couple quick comments 1484 00:53:54,790 --> 00:53:53,920 this is dave 1485 00:54:01,910 --> 00:53:54,800 uh 1486 00:54:03,670 --> 00:54:01,920 develops over several years and so 1487 00:54:05,750 --> 00:54:03,680 the fire just being a month or two 1488 00:54:07,910 --> 00:54:05,760 before uh really didn't have too much of 1489 00:54:10,150 --> 00:54:07,920 an effect another effect of a fire of 1490 00:54:12,549 --> 00:54:10,160 course is to increase runoff 1491 00:54:14,790 --> 00:54:12,559 you know and uh but again you know this 1492 00:54:16,950 --> 00:54:14,800 was all during the dry season so 1493 00:54:18,870 --> 00:54:16,960 rudolph didn't have a chance to have an 1494 00:54:22,390 --> 00:54:18,880 effect that said it's going to be 1495 00:54:25,190 --> 00:54:22,400 interesting to see next year uh what uh 1496 00:54:27,510 --> 00:54:25,200 what the chemistry is like because then 1497 00:54:29,190 --> 00:54:27,520 you know we'll have had a wet season and 1498 00:54:31,670 --> 00:54:29,200 snow and all of that and see if that 1499 00:54:35,829 --> 00:54:31,680 makes a difference 1500 00:54:39,750 --> 00:54:38,630 you know just to add to what dave said 1501 00:54:41,990 --> 00:54:39,760 um 1502 00:54:43,750 --> 00:54:42,000 you know by monitoring the temperature 1503 00:54:45,829 --> 00:54:43,760 and ph and water chemistry of these 1504 00:54:47,670 --> 00:54:45,839 sites it's actually a great way to track 1505 00:54:50,150 --> 00:54:47,680 the impact of the drought 1506 00:54:52,630 --> 00:54:50,160 because that actually really affects the 1507 00:54:54,710 --> 00:54:52,640 concentration of these elements in 1508 00:54:57,990 --> 00:54:54,720 solution so there's you know 1509 00:54:59,349 --> 00:54:58,000 wide-ranging um applications of the work 1510 00:55:03,190 --> 00:54:59,359 and and the measurements that the 1511 00:55:06,950 --> 00:55:04,710 kevin i see 1512 00:55:08,789 --> 00:55:06,960 this this is a long-term study really i 1513 00:55:11,349 --> 00:55:08,799 mean mr michael said that we've been 1514 00:55:12,950 --> 00:55:11,359 doing this for over 10 years and so the 1515 00:55:15,670 --> 00:55:12,960 students i mean we're really building up 1516 00:55:16,549 --> 00:55:15,680 a nice database on the effective climate 1517 00:55:20,230 --> 00:55:16,559 and 1518 00:55:22,789 --> 00:55:20,240 you know annual changes 1519 00:55:24,870 --> 00:55:22,799 yeah just i just wanted to add into that 1520 00:55:28,150 --> 00:55:24,880 that you know fire is a natural 1521 00:55:29,349 --> 00:55:28,160 occurring um system in in this landscape 1522 00:55:31,789 --> 00:55:29,359 and so 1523 00:55:34,710 --> 00:55:31,799 when we have um 1524 00:55:36,549 --> 00:55:34,720 unnaturally suppressed this naturally 1525 00:55:39,270 --> 00:55:36,559 occurring process for 1526 00:55:40,230 --> 00:55:39,280 over 40 if not 50 years we've actually 1527 00:55:42,309 --> 00:55:40,240 done 1528 00:55:43,750 --> 00:55:42,319 a bit to chemically change that 1529 00:55:46,630 --> 00:55:43,760 environment 1530 00:55:48,870 --> 00:55:46,640 through putting these fires out not to 1531 00:55:51,030 --> 00:55:48,880 say that you know a massive million acre 1532 00:55:51,829 --> 00:55:51,040 fire is something we want to encourage 1533 00:55:56,870 --> 00:55:51,839 um 1534 00:55:59,190 --> 00:55:56,880 that you know 1535 00:56:00,870 --> 00:55:59,200 what we're seeing and what we had been 1536 00:56:02,390 --> 00:56:00,880 observing in a lot of these places was 1537 00:56:04,390 --> 00:56:02,400 an environment that 1538 00:56:06,789 --> 00:56:04,400 um excluded something that was is very 1539 00:56:09,030 --> 00:56:06,799 natural and very um the the 1540 00:56:11,510 --> 00:56:09,040 environment's used to having so you know 1541 00:56:13,990 --> 00:56:11,520 the dixie fire is certainly tragic um in 1542 00:56:15,589 --> 00:56:14,000 the fact that it burned up 1543 00:56:18,069 --> 00:56:15,599 you know chunks of communities and in 1544 00:56:20,230 --> 00:56:18,079 greenville that that story is awful um 1545 00:56:23,190 --> 00:56:20,240 and in california we're living with 1546 00:56:25,990 --> 00:56:23,200 these you know horrendous mega fires 1547 00:56:28,470 --> 00:56:26,000 that being said um as somebody who 1548 00:56:31,030 --> 00:56:28,480 defends natural processes i think it's 1549 00:56:32,470 --> 00:56:31,040 important that we do look at you know 1550 00:56:34,309 --> 00:56:32,480 what is supposed to be occurring in 1551 00:56:35,109 --> 00:56:34,319 these landscapes and fire is part of it 1552 00:56:37,670 --> 00:56:35,119 and 1553 00:56:40,230 --> 00:56:37,680 um you know as we hopefully become more 1554 00:56:42,630 --> 00:56:40,240 in tune with some of these processes um 1555 00:56:46,549 --> 00:56:42,640 you know we'll learn to to live on that 1556 00:56:47,990 --> 00:56:46,559 landscape so while the fire will impact 1557 00:56:49,270 --> 00:56:48,000 um short-term 1558 00:56:50,309 --> 00:56:49,280 measurements i think it's important to 1559 00:56:52,549 --> 00:56:50,319 know that 1560 00:56:54,710 --> 00:56:52,559 for thousands if not millions of years 1561 00:57:10,870 --> 00:56:54,720 this this landscape has experienced many 1562 00:57:15,829 --> 00:57:13,270 thank you um i'm not seeing any other 1563 00:57:17,910 --> 00:57:15,839 questions come up right now 1564 00:57:20,870 --> 00:57:17,920 and so i don't know if uh there's any 1565 00:57:23,670 --> 00:57:20,880 final questions i'll give you a a couple 1566 00:57:25,829 --> 00:57:23,680 you know maybe 30 seconds a minute or so 1567 00:57:27,109 --> 00:57:25,839 and then we'll move on to to finish up 1568 00:57:29,750 --> 00:57:27,119 the program here 1569 00:57:32,150 --> 00:57:29,760 um i guess one thing that that i i 1570 00:57:34,390 --> 00:57:32,160 failed to mention that did come up 1571 00:57:36,309 --> 00:57:34,400 in the student presentation and 1572 00:57:38,789 --> 00:57:36,319 definitely in their impact statements 1573 00:57:40,549 --> 00:57:38,799 was simply how 1574 00:57:43,030 --> 00:57:40,559 how big of an opportunity a program is 1575 00:57:44,230 --> 00:57:43,040 like this to be able to do field work to 1576 00:57:46,150 --> 00:57:44,240 be able to do 1577 00:57:48,870 --> 00:57:46,160 hands-on work 1578 00:57:50,870 --> 00:57:48,880 and not just reading stuff or being told 1579 00:57:53,270 --> 00:57:50,880 stuff in a lecture format or out of a 1580 00:57:55,349 --> 00:57:53,280 textbook and so um there's really a 1581 00:57:56,870 --> 00:57:55,359 uniqueness to this program that i think 1582 00:57:58,390 --> 00:57:56,880 you heard from the students when they 1583 00:58:00,390 --> 00:57:58,400 talked about their impact statements and 1584 00:58:01,510 --> 00:58:00,400 stated that that um 1585 00:58:02,950 --> 00:58:01,520 as as 1586 00:58:05,829 --> 00:58:02,960 the leaders of this program i think 1587 00:58:07,589 --> 00:58:05,839 we're all very very proud of and so um 1588 00:58:09,270 --> 00:58:07,599 yeah just thank you for that 1589 00:58:11,510 --> 00:58:09,280 can i make a quick comment 1590 00:58:13,349 --> 00:58:11,520 you know by all means a number of things 1591 00:58:15,270 --> 00:58:13,359 happened that were unexpected and guess 1592 00:58:17,990 --> 00:58:15,280 what science has to cope with the 1593 00:58:19,829 --> 00:58:18,000 unexpected in fact missions sometimes we 1594 00:58:21,190 --> 00:58:19,839 experience things that we really didn't 1595 00:58:23,430 --> 00:58:21,200 anticipate and 1596 00:58:25,430 --> 00:58:23,440 engineers and particularly engineers 1597 00:58:26,150 --> 00:58:25,440 really have proven to be quite resilient 1598 00:58:27,990 --> 00:58:26,160 and 1599 00:58:30,230 --> 00:58:28,000 just having the challenges that we did 1600 00:58:32,470 --> 00:58:30,240 this year it quite frankly 1601 00:58:33,750 --> 00:58:32,480 gives us almost a clearer view of what 1602 00:58:35,750 --> 00:58:33,760 research is 1603 00:58:38,470 --> 00:58:35,760 you have to cope with unexpected stuff 1604 00:58:40,470 --> 00:58:38,480 and and and make adjustments so in that 1605 00:58:42,710 --> 00:58:40,480 sense it was a better simulation of the 1606 00:58:47,910 --> 00:58:42,720 real world than the perfect year that 1607 00:58:52,150 --> 00:58:49,430 there there is one of those i'm still 1608 00:58:53,990 --> 00:58:52,160 waiting for that perfect year so once it 1609 00:58:55,750 --> 00:58:54,000 once it comes along i'll know what i can 1610 00:58:56,630 --> 00:58:55,760 compare this to i guess 1611 00:59:00,150 --> 00:58:56,640 um 1612 00:59:01,670 --> 00:59:00,160 anyway i think uh we're gonna move on to 1613 00:59:03,510 --> 00:59:01,680 kind of the final part of the the 1614 00:59:06,230 --> 00:59:03,520 program this is a chance where we have 1615 00:59:07,990 --> 00:59:06,240 to to honor these interns for their hard 1616 00:59:11,190 --> 00:59:08,000 work um 1617 00:59:12,710 --> 00:59:11,200 this this is a a volunteer class it's an 1618 00:59:15,430 --> 00:59:12,720 elective class it's not something these 1619 00:59:16,789 --> 00:59:15,440 students have to do and and they um 1620 00:59:18,870 --> 00:59:16,799 you can see all the time and the effort 1621 00:59:20,710 --> 00:59:18,880 that they put into it and so we do want 1622 00:59:22,630 --> 00:59:20,720 to acknowledge that that hard work right 1623 00:59:24,390 --> 00:59:22,640 now and so i'm going to hand things over 1624 00:59:26,870 --> 00:59:24,400 to mike kubo and he's going to be 1625 00:59:28,950 --> 00:59:26,880 introducing and recognizing all of the 1626 00:59:31,190 --> 00:59:28,960 student interns this year 1627 00:59:33,750 --> 00:59:31,200 thanks mr michael um hi everybody my 1628 00:59:36,230 --> 00:59:33,760 name is mike kubo and i'm a colleague of 1629 00:59:38,069 --> 00:59:36,240 uh dr diemery and dr prontos at nasa 1630 00:59:39,670 --> 00:59:38,079 ames and uh this is the part of the 1631 00:59:42,789 --> 00:59:39,680 presentation where we the part of the 1632 00:59:45,670 --> 00:59:42,799 night where we like to recognize and 1633 00:59:47,910 --> 00:59:45,680 honor all of uh 1634 00:59:50,230 --> 00:59:47,920 um and partners in this program and uh 1635 00:59:52,390 --> 00:59:50,240 we'll start by um 1636 00:59:55,109 --> 00:59:52,400 by recognizing the students 1637 00:59:57,109 --> 00:59:55,119 and at the end of every year we uh print 1638 00:59:58,950 --> 00:59:57,119 these uh basically it's like the 1639 01:00:01,510 --> 00:59:58,960 graduation certificate for all the 1640 01:00:04,470 --> 01:00:01,520 students and um 1641 01:00:06,150 --> 01:00:04,480 mike t if you wouldn't mind pulling up 1642 01:00:08,789 --> 01:00:06,160 an example of one of those i'll just 1643 01:00:10,309 --> 01:00:08,799 what i'm going to do is i'm going to 1644 01:00:12,309 --> 01:00:10,319 show you this shirt you know show the 1645 01:00:14,710 --> 01:00:12,319 audience the certificate 1646 01:00:16,470 --> 01:00:14,720 read the read the text to you and then i 1647 01:00:18,710 --> 01:00:16,480 will read all the names of the student 1648 01:00:21,190 --> 01:00:18,720 of the interns that participated so as 1649 01:00:23,589 --> 01:00:21,200 you can see um the certificate says 1650 01:00:25,430 --> 01:00:23,599 lassen volcanic national park red bluff 1651 01:00:27,750 --> 01:00:25,440 high school and the nasa ames research 1652 01:00:29,829 --> 01:00:27,760 center astrobiology team take pride in 1653 01:00:32,309 --> 01:00:29,839 presenting this astrobiology student 1654 01:00:33,589 --> 01:00:32,319 intern program award to 1655 01:00:35,030 --> 01:00:33,599 our first student is going to be mia 1656 01:00:38,230 --> 01:00:35,040 gleason 1657 01:00:40,630 --> 01:00:38,240 on may 23rd 2022 for your outstanding 1658 01:00:42,470 --> 01:00:40,640 performance commitment and dedication in 1659 01:00:45,270 --> 01:00:42,480 support of the partnership between 1660 01:00:46,789 --> 01:00:45,280 lassen volcanic national park nasa ames 1661 01:00:49,270 --> 01:00:46,799 research center and red bluff high 1662 01:00:51,670 --> 01:00:49,280 school in the collection of scientific 1663 01:00:52,789 --> 01:00:51,680 data through laboratory and field work 1664 01:00:54,470 --> 01:00:52,799 this work has increased our 1665 01:00:56,390 --> 01:00:54,480 understanding of lassen in ways that 1666 01:00:58,069 --> 01:00:56,400 will enhance astrobiology 1667 01:01:00,630 --> 01:00:58,079 as well as the mission of the national 1668 01:01:03,109 --> 01:01:00,640 aeronautics and space administration and 1669 01:01:04,710 --> 01:01:03,119 the national park service 1670 01:01:06,470 --> 01:01:04,720 so i'll go ahead and read all the names 1671 01:01:08,549 --> 01:01:06,480 of the first year students just to 1672 01:01:10,470 --> 01:01:08,559 recognize their contribution 1673 01:01:11,829 --> 01:01:10,480 so first your interns we have 1674 01:01:13,349 --> 01:01:11,839 nia gleason 1675 01:01:14,710 --> 01:01:13,359 samuel groom 1676 01:01:16,150 --> 01:01:14,720 sierra lim 1677 01:01:17,589 --> 01:01:16,160 natalie moore 1678 01:01:18,870 --> 01:01:17,599 leah moreno 1679 01:01:21,750 --> 01:01:18,880 ryan nguyen 1680 01:01:25,190 --> 01:01:21,760 aubry norton maya rodriguez 1681 01:01:27,510 --> 01:01:25,200 john sheffield mauricio tamayo perez 1682 01:01:29,829 --> 01:01:27,520 ruston vaught and courtney white and i 1683 01:01:31,750 --> 01:01:29,839 want to congratulate congratulate you 1684 01:01:33,589 --> 01:01:31,760 all on a job very well done it's been a 1685 01:01:36,069 --> 01:01:33,599 pleasure working with all of you and we 1686 01:01:38,390 --> 01:01:36,079 hope to see a few of you back next year 1687 01:01:39,750 --> 01:01:38,400 um for the second year interns um so you 1688 01:01:43,190 --> 01:01:39,760 know in case this wasn't really 1689 01:01:45,109 --> 01:01:43,200 highlighted um we do have a handful of 1690 01:01:46,950 --> 01:01:45,119 students that return every year 1691 01:01:48,789 --> 01:01:46,960 and they essentially become team leaders 1692 01:01:49,829 --> 01:01:48,799 and kind of mentors for the first year 1693 01:01:50,950 --> 01:01:49,839 interns 1694 01:01:52,630 --> 01:01:50,960 and um 1695 01:01:54,470 --> 01:01:52,640 every year when we have when we do this 1696 01:01:55,349 --> 01:01:54,480 presentation or when we do this class in 1697 01:01:56,789 --> 01:01:55,359 general 1698 01:01:59,430 --> 01:01:56,799 um 1699 01:02:01,829 --> 01:01:59,440 the success of the program and the 1700 01:02:04,309 --> 01:02:01,839 understanding of the content 1701 01:02:07,349 --> 01:02:04,319 by the first year interns is 1702 01:02:09,270 --> 01:02:07,359 generally uh you know a sign of how 1703 01:02:11,750 --> 01:02:09,280 great a job the second year interns have 1704 01:02:14,390 --> 01:02:11,760 done in their mentorship and i just want 1705 01:02:17,670 --> 01:02:14,400 to um really acknowledge how fantastic 1706 01:02:19,750 --> 01:02:17,680 of a presentation you all gave tonight 1707 01:02:21,109 --> 01:02:19,760 and i i'll really tip my hat to second 1708 01:02:23,270 --> 01:02:21,119 your interns for your leadership on 1709 01:02:25,430 --> 01:02:23,280 that's a nice job everybody 1710 01:02:27,029 --> 01:02:25,440 um so the first year the first 1711 01:02:29,029 --> 01:02:27,039 the first second year intern that i'd 1712 01:02:32,390 --> 01:02:29,039 like to acknowledge is cameron beeman 1713 01:02:34,150 --> 01:02:32,400 cameron fantastic job thank you so much 1714 01:02:36,630 --> 01:02:34,160 for participating in the program and and 1715 01:02:39,510 --> 01:02:36,640 for your leadership um this year 1716 01:02:41,910 --> 01:02:39,520 uh second intern is uh second the second 1717 01:02:44,230 --> 01:02:41,920 second year in turn is todd bell todd 1718 01:02:45,589 --> 01:02:44,240 fantastic really nice job as well thank 1719 01:02:47,589 --> 01:02:45,599 you so much and it was great working 1720 01:02:49,029 --> 01:02:47,599 with you these last two years 1721 01:02:51,750 --> 01:02:49,039 um the third person i'd like to 1722 01:02:54,470 --> 01:02:51,760 acknowledge is hyrum bliss hiram great 1723 01:02:56,549 --> 01:02:54,480 job again fantastic and you all have a 1724 01:02:59,990 --> 01:02:56,559 lot to be proud of thank you 1725 01:03:01,910 --> 01:03:00,000 um next is acell diaz assail it's been 1726 01:03:04,390 --> 01:03:01,920 another great year and really fantastic 1727 01:03:05,910 --> 01:03:04,400 working with you um thank you so much 1728 01:03:07,190 --> 01:03:05,920 for participating and for coming back 1729 01:03:09,990 --> 01:03:07,200 the second year 1730 01:03:12,390 --> 01:03:10,000 and uh lastly we have olivia pelintoni 1731 01:03:14,150 --> 01:03:12,400 um again olivia great job thank you so 1732 01:03:16,789 --> 01:03:14,160 much and it was really wonderful working 1733 01:03:19,190 --> 01:03:16,799 with me these past two years 1734 01:03:21,829 --> 01:03:19,200 um so next i'd like to also acknowledge 1735 01:03:24,150 --> 01:03:21,839 our partners at red bluff and and last 1736 01:03:26,069 --> 01:03:24,160 volcanic we always offer you know issue 1737 01:03:27,190 --> 01:03:26,079 a certificate for them as well because 1738 01:03:29,109 --> 01:03:27,200 um they are 1739 01:03:32,150 --> 01:03:29,119 you know equal equal parts in this in 1740 01:03:34,789 --> 01:03:32,160 this uh in this uh process and in this 1741 01:03:37,029 --> 01:03:34,799 program so first i'd like to acknowledge 1742 01:03:39,109 --> 01:03:37,039 uh ranger kevin sweeney kevin thank you 1743 01:03:40,710 --> 01:03:39,119 so much for everything you've done to 1744 01:03:43,029 --> 01:03:40,720 help support this program we know you're 1745 01:03:45,430 --> 01:03:43,039 a big part of its success and your 1746 01:03:47,029 --> 01:03:45,440 advocacy at the park thank you so much 1747 01:03:48,789 --> 01:03:47,039 we can do it without you and we love 1748 01:03:50,950 --> 01:03:48,799 having uh being a part of the program 1749 01:03:53,670 --> 01:03:50,960 with you thank you so much 1750 01:03:56,710 --> 01:03:53,680 and um last is of course 1751 01:03:58,630 --> 01:03:56,720 um dave michael uh again same thing we 1752 01:04:02,230 --> 01:03:58,640 couldn't do this without you you have uh 1753 01:04:05,190 --> 01:04:02,240 put up with us for now over a decade and 1754 01:04:06,390 --> 01:04:05,200 we are always always grateful for um for 1755 01:04:08,789 --> 01:04:06,400 your leadership 1756 01:04:12,230 --> 01:04:08,799 um both in the class and and outside of 1757 01:04:14,069 --> 01:04:12,240 class and um we just really uh really 1758 01:04:16,630 --> 01:04:14,079 want to thank you for your participation 1759 01:04:20,150 --> 01:04:16,640 again this year truly um 1760 01:04:22,390 --> 01:04:20,160 we truly couldn't do it without you 1761 01:04:25,270 --> 01:04:22,400 um and lastly i just want to acknowledge 1762 01:04:27,430 --> 01:04:25,280 our partners that helped produce this 1763 01:04:29,270 --> 01:04:27,440 this event tonight i want to thank the 1764 01:04:31,670 --> 01:04:29,280 nasa astrobiology program and 1765 01:04:33,510 --> 01:04:31,680 specifically uh mike tullian for all of 1766 01:04:34,470 --> 01:04:33,520 your work and helping to produce this 1767 01:04:36,470 --> 01:04:34,480 tonight 1768 01:04:39,029 --> 01:04:36,480 and also just want to acknowledge um 1769 01:04:41,270 --> 01:04:39,039 that blue marmal blue marble space 1770 01:04:43,109 --> 01:04:41,280 institute of science um 1771 01:04:44,549 --> 01:04:43,119 also helps to put the songs through 1772 01:04:46,870 --> 01:04:44,559 their support of the live stream so 1773 01:04:48,870 --> 01:04:46,880 thank you to blue marble to nasa ask the 1774 01:04:51,510 --> 01:04:48,880 nasa astrobiology program and especially 1775 01:04:53,589 --> 01:04:51,520 to mike t since you're you're here with 1776 01:04:55,349 --> 01:04:53,599 us for these several hours every year 1777 01:04:58,069 --> 01:04:55,359 thank you so much 1778 01:05:01,829 --> 01:04:58,079 and um with that i'll hand it back to mr 1779 01:05:05,270 --> 01:05:03,670 thank you mike and uh 1780 01:05:08,230 --> 01:05:05,280 i'd like to thank you know 1781 01:05:10,150 --> 01:05:08,240 mike and dave and nikki really all three 1782 01:05:12,069 --> 01:05:10,160 of you for you at the time and and the 1783 01:05:13,750 --> 01:05:12,079 energy um 1784 01:05:16,069 --> 01:05:13,760 not just during the school day and 1785 01:05:19,270 --> 01:05:16,079 during the time that we meet but outside 1786 01:05:22,470 --> 01:05:19,280 of of the school day really all hours of 1787 01:05:23,990 --> 01:05:22,480 of the day we including weekends um 1788 01:05:26,470 --> 01:05:24,000 you're always willing to go above and 1789 01:05:28,470 --> 01:05:26,480 beyond and and we really appreciate that 1790 01:05:31,349 --> 01:05:28,480 commitment that you guys showed to this 1791 01:05:33,349 --> 01:05:31,359 um and also ranger sweeney i i know that 1792 01:05:34,950 --> 01:05:33,359 you know with all the challenges that 1793 01:05:38,069 --> 01:05:34,960 you guys have been facing up at the park 1794 01:05:40,549 --> 01:05:38,079 with the coveted um 1795 01:05:42,549 --> 01:05:40,559 just restraints and restrictions along 1796 01:05:45,349 --> 01:05:42,559 with with wildfire 1797 01:05:46,870 --> 01:05:45,359 challenges and then on top of it just 1798 01:05:48,870 --> 01:05:46,880 staffing and choosing everything else i 1799 01:05:50,470 --> 01:05:48,880 just know it's been a real real 1800 01:05:52,230 --> 01:05:50,480 challenge from time to time for you but 1801 01:05:54,870 --> 01:05:52,240 you've always just been extremely 1802 01:05:56,710 --> 01:05:54,880 willing and um able to jump in and help 1803 01:05:59,029 --> 01:05:56,720 us out whenever you could so we really 1804 01:06:00,870 --> 01:05:59,039 really appreciate that and um look 1805 01:06:04,150 --> 01:06:00,880 forward to uh 1806 01:06:05,990 --> 01:06:04,160 to continued um time and experiences 1807 01:06:06,870 --> 01:06:06,000 with you up at the park 1808 01:06:13,029 --> 01:06:06,880 um 1809 01:06:14,710 --> 01:06:13,039 you heard mike kind of recognize you all 1810 01:06:15,750 --> 01:06:14,720 and i just want to take a moment and do 1811 01:06:17,349 --> 01:06:15,760 the same 1812 01:06:19,029 --> 01:06:17,359 um 1813 01:06:21,029 --> 01:06:19,039 the second year interns i i can't really 1814 01:06:23,190 --> 01:06:21,039 say enough it at the mix that you guys 1815 01:06:25,430 --> 01:06:23,200 provided this year just a real balance 1816 01:06:27,349 --> 01:06:25,440 um with how you approach things uh 1817 01:06:29,829 --> 01:06:27,359 between the five of you you really 1818 01:06:32,150 --> 01:06:29,839 covered a lot of different ground and 1819 01:06:35,109 --> 01:06:32,160 really worked with with everybody all 1820 01:06:36,950 --> 01:06:35,119 the first-year interns um myself nasa 1821 01:06:38,950 --> 01:06:36,960 scientists really everybody he did just 1822 01:06:41,589 --> 01:06:38,960 do an amazing job of connecting with us 1823 01:06:44,069 --> 01:06:41,599 all and so great job there um the first 1824 01:06:44,870 --> 01:06:44,079 year interns i i realized that 1825 01:06:48,390 --> 01:06:44,880 um 1826 01:06:51,829 --> 01:06:48,400 you haven't really fully had a real high 1827 01:06:54,390 --> 01:06:51,839 school science year yet um based with 1828 01:06:56,710 --> 01:06:54,400 all the the just obstacles and 1829 01:06:57,589 --> 01:06:56,720 everything else but you guys showed up 1830 01:06:58,710 --> 01:06:57,599 and you 1831 01:07:00,789 --> 01:06:58,720 had 1832 01:07:02,870 --> 01:07:00,799 just an energy a commitment to this and 1833 01:07:04,710 --> 01:07:02,880 always a willingness to to do whatever 1834 01:07:06,789 --> 01:07:04,720 we asked of you um 1835 01:07:08,710 --> 01:07:06,799 even when we were trying to to struggle 1836 01:07:10,470 --> 01:07:08,720 and figure things out and so that just 1837 01:07:11,910 --> 01:07:10,480 that commitment that you showed is 1838 01:07:14,390 --> 01:07:11,920 something that i wanted to acknowledge 1839 01:07:16,950 --> 01:07:14,400 and and so thank you for for all of that 1840 01:07:19,510 --> 01:07:16,960 um and i think what what we want to do 1841 01:07:21,750 --> 01:07:19,520 next is i believe olivia 1842 01:07:23,750 --> 01:07:21,760 wants to say a few words and possibly 1843 01:07:26,549 --> 01:07:23,760 somebody else i'm not quite sure about 1844 01:07:28,789 --> 01:07:26,559 that but but i'm leaving that open and 1845 01:07:31,990 --> 01:07:28,799 so the the interns have a few words that 1846 01:07:38,870 --> 01:07:32,000 they want to uh to say so olivia if 1847 01:07:43,029 --> 01:07:40,390 all right 1848 01:07:45,829 --> 01:07:43,039 um so as a class we decided that a 1849 01:07:48,069 --> 01:07:45,839 special thanks was in order for 1850 01:07:50,870 --> 01:07:48,079 nikki dave and mike for all their hard 1851 01:07:53,910 --> 01:07:50,880 work and dedication for this program 1852 01:07:56,470 --> 01:07:53,920 so every intern has picked out a little 1853 01:07:58,390 --> 01:07:56,480 gift from our community 1854 01:07:59,109 --> 01:07:58,400 to give you guys the next time we see 1855 01:08:02,150 --> 01:07:59,119 you 1856 01:08:04,549 --> 01:08:02,160 as a reminder of us and just this 1857 01:08:05,990 --> 01:08:04,559 program and just a big thank you from us 1858 01:08:16,550 --> 01:08:06,000 all 1859 01:08:21,669 --> 01:08:18,870 thank you olivia and and so we'll have 1860 01:08:23,110 --> 01:08:21,679 that waiting for you all i'm not sure 1861 01:08:25,189 --> 01:08:23,120 i mean i'm sure 1862 01:08:27,030 --> 01:08:25,199 your summer travels and stuff will bring 1863 01:08:29,669 --> 01:08:27,040 you all through red bluff at some point 1864 01:08:31,510 --> 01:08:29,679 you know um and so as you come up to red 1865 01:08:33,590 --> 01:08:31,520 bluff you can just stop in and we can 1866 01:08:35,430 --> 01:08:33,600 get that for you and if not then we'll 1867 01:08:38,630 --> 01:08:35,440 be more than happy to hold on to it when 1868 01:08:39,430 --> 01:08:38,640 we see you next uh in the fall next year 1869 01:08:40,229 --> 01:08:39,440 um 1870 01:08:42,870 --> 01:08:40,239 so 1871 01:08:44,709 --> 01:08:42,880 with all of that i believe 1872 01:08:47,669 --> 01:08:44,719 we are done 1873 01:08:50,229 --> 01:08:47,679 i don't have anything else i want to add 1874 01:08:51,669 --> 01:08:50,239 unless anyone else has has something 1875 01:08:53,030 --> 01:08:51,679 that we need to add to this i think 1876 01:08:55,829 --> 01:08:53,040 we're going to 1877 01:09:03,910 --> 01:08:55,839 to end it right there 1878 01:09:09,189 --> 01:09:06,550 okay well thank you all for for uh for 1879 01:09:12,709 --> 01:09:09,199 participating and spending a little bit 1880 01:09:15,189 --> 01:09:12,719 of time with us tonight um 1881 01:09:17,829 --> 01:09:15,199 and uh we will see you all again next