1 00:00:01,670 --> 00:00:05,920 >> Welcome back to Building 9, the Space Vehicle Mockup Facility here at Johnson Space Center 2 00:00:05,920 --> 00:00:08,730 where we've got some asteroid simulations going on. 3 00:00:08,730 --> 00:00:11,340 We're back now talking this time with James Johnson, 4 00:00:11,340 --> 00:00:13,450 who is the test director for this simulation. 5 00:00:13,450 --> 00:00:14,650 Thanks for talking with us, James. 6 00:00:14,650 --> 00:00:14,930 >> Thanks. 7 00:00:14,930 --> 00:00:16,360 It's my pleasure, good morning. 8 00:00:16,360 --> 00:00:18,930 >> So when we finished talking with Mike Gernhardt earlier, 9 00:00:18,930 --> 00:00:21,640 we were just getting starting with some ARGOS work. 10 00:00:21,640 --> 00:00:24,180 Can you kind of tell us a little bit about what's going on behind us, here. 11 00:00:24,180 --> 00:00:25,300 >> Sure, excellent. 12 00:00:25,300 --> 00:00:29,110 ARGOS stands for Active Response Gravity Offload System, 13 00:00:29,110 --> 00:00:32,890 and it's just one of several different facilities that we're using here 14 00:00:32,890 --> 00:00:37,640 at Johnson Space Center to go ahead and evaluate doing near-earth asteroid simulated EVAs. 15 00:00:37,640 --> 00:00:43,080 So part of overall Desert RATS test is to really kind of do two things right now, 16 00:00:43,080 --> 00:00:48,290 and that's first of all evaluating this new second generation space exploration vehicle, 17 00:00:48,290 --> 00:00:52,430 in addition to evaluating some of the different facilities that we have here at JSC, 18 00:00:52,430 --> 00:00:55,940 and how we might use those for fuller fidelity tests coming up in August. 19 00:00:55,940 --> 00:00:59,880 >> Okay. And so we're going to take a look at the space exploration vehicle later in the hour, 20 00:00:59,880 --> 00:01:03,790 but right now we talked earlier about how we want 21 00:01:03,790 --> 00:01:06,780 to get the geologist perspective and the astronaut perspective. 22 00:01:06,780 --> 00:01:10,930 So we've got Jose Hurtado, a geologist with the University of Texas 23 00:01:10,930 --> 00:01:14,170 at El Paso, banging on some rocks, I guess. 24 00:01:14,170 --> 00:01:15,480 What is that going to teach us? 25 00:01:15,480 --> 00:01:16,750 >> Exactly, exactly. 26 00:01:16,750 --> 00:01:20,530 Well, what we're trying to do here in evaluating the facility is get a couple 27 00:01:20,530 --> 00:01:21,430 of different perspectives. 28 00:01:21,430 --> 00:01:24,240 And as I believe you heard Mike mention earlier, it's good to have an astronaut perspective, 29 00:01:24,240 --> 00:01:29,080 as well as a geologist perspective, because they have two different views as to how 30 00:01:29,080 --> 00:01:31,630 to actually conduct a hands-on exploration. 31 00:01:31,630 --> 00:01:35,040 When you go to an asteroid or any type of near-earth object, 32 00:01:35,040 --> 00:01:37,910 the main driver is going to be science, of course. 33 00:01:37,910 --> 00:01:39,380 So we want to have that perspective. 34 00:01:39,380 --> 00:01:45,080 And what Jose is doing over here is practicing just simple sample collection. 35 00:01:45,080 --> 00:01:50,690 Most geologists will take a rock chip sample to be able to get a piece of a full story 36 00:01:50,690 --> 00:01:55,790 as to what the local geology is telling them about the formation of that location. 37 00:01:55,790 --> 00:01:58,260 Obviously, those techniques become a lot more complicated when you're 38 00:01:58,260 --> 00:02:01,070 in a micro-gravity environment, which we're kind of trying 39 00:02:01,070 --> 00:02:02,920 to simulate here using the ARGOS facility. 40 00:02:02,920 --> 00:02:06,780 >> So you can't just get out on the surface of an asteroid and start picking up rocks? 41 00:02:06,780 --> 00:02:08,910 >> No, no, this is not quite that easy. 42 00:02:08,910 --> 00:02:11,850 And we're still learning about exactly how we're going to do that. 43 00:02:11,850 --> 00:02:14,880 We're learning about the asteroids and then here we're learning about some techniques. 44 00:02:14,880 --> 00:02:15,980 So there's going to be some iteration. 45 00:02:15,980 --> 00:02:19,180 As we learn more about the asteroids, we're going to have to go back here and kind of back 46 00:02:19,180 --> 00:02:23,910 to the drawing board a little bit and tweak the concepts that we're testing out here. 47 00:02:23,910 --> 00:02:27,570 >> Okay. And this is all part of what we normally call the Desert RATS test, 48 00:02:27,570 --> 00:02:30,990 Research and Technology Studies, and desert because it's normally out in the desert, 49 00:02:30,990 --> 00:02:33,870 but this year we're going to be doing it here in Houston, right? 50 00:02:33,870 --> 00:02:34,420 >> Exactly. 51 00:02:34,420 --> 00:02:40,450 Yeah. It actually started back in 1997 with just a small team of about four individuals heading 52 00:02:40,450 --> 00:02:44,010 out to the desert, mostly around Flagstaff, Arizona. 53 00:02:44,010 --> 00:02:48,040 And as they went out there, they were evaluating suit concepts. 54 00:02:48,040 --> 00:02:53,480 Well, that's grown from just spacesuit concepts to really taking a look at how you're going 55 00:02:53,480 --> 00:02:58,490 to conduct missions, you know, on the moon, on Mars, or on asteroids. 56 00:02:58,490 --> 00:03:02,330 Right now we're in a year where we're kind of building up new generation vehicles, 57 00:03:02,330 --> 00:03:05,260 and so we're developing some new technologies and new concepts. 58 00:03:05,260 --> 00:03:09,280 So it didn't quite make sense to take everybody back out to the desert this year. 59 00:03:09,280 --> 00:03:14,440 So instead, we stayed a little more in-house and took advantage of more of the tools 60 00:03:14,440 --> 00:03:18,130 and facilities and personnel that we had here in-house to kind of refine some 61 00:03:18,130 --> 00:03:21,090 of our concepts before hopefully return to the field in the future. 62 00:03:21,090 --> 00:03:23,910 >> And so this month's test, we're actually to get ready 63 00:03:23,910 --> 00:03:26,800 for some bigger tests that'll be taking place this summer? 64 00:03:26,800 --> 00:03:27,800 >> Um, exactly. 65 00:03:27,800 --> 00:03:32,110 We plan on doing the bigger tests here at JSC, as well, just, 66 00:03:32,110 --> 00:03:34,210 as I mentioned earlier, kind of increasing the fidelity. 67 00:03:34,210 --> 00:03:39,030 We hope to have an operational team over in the Mission Control Center, actually, 68 00:03:39,030 --> 00:03:42,720 in one of the small rooms that's available to us. 69 00:03:42,720 --> 00:03:48,950 And we will try to really simulate time delays and that full interaction between the crew 70 00:03:48,950 --> 00:03:53,230 and the Mission Control Center in that full-scale simulation. 71 00:03:53,230 --> 00:03:59,430 >> Okay. And so, what exactly is your part in all this as a test director? 72 00:03:59,430 --> 00:04:04,290 >> Well, it's really a job of trying to bring all of the pieces together 73 00:04:04,290 --> 00:04:08,440 so we can exercise these tests or these evaluations and simulations. 74 00:04:08,440 --> 00:04:12,940 So it's a lot of the coordination up front, as well as also the realtime operations, 75 00:04:12,940 --> 00:04:16,770 making sure everything is running smoothly, we try to have things going as clockwork. 76 00:04:16,770 --> 00:04:19,000 And also dealing with the unexpected, too. 77 00:04:19,000 --> 00:04:25,520 You know, sometimes, especially as we're learning here on-site, we're faced with, 78 00:04:25,520 --> 00:04:30,070 you know, very unexpected events in having to coordinate with other tests going on near by. 79 00:04:30,070 --> 00:04:30,410 >> Uh-huh. 80 00:04:30,410 --> 00:04:33,760 >> Now that is one benefit of when we're out in the field, you know, the rattlesnakes 81 00:04:33,760 --> 00:04:36,070 and the rabbits don't seem to mind as much with our testing. 82 00:04:36,070 --> 00:04:38,250 So here we have to make sure we're good neighbors in good [inaudible] 83 00:04:38,250 --> 00:04:40,310 with everybody else who's trying to do their testing. 84 00:04:40,310 --> 00:04:41,990 My job is to try and really coordinate that. 85 00:04:41,990 --> 00:04:46,080 Make sure everything runs smoothly, and to get the data collected that we need to collect. 86 00:04:46,080 --> 00:04:47,590 >> Okay, well thank you so much for talking with us. 87 00:04:47,590 --> 00:04:48,420 We really appreciate it. 88 00:04:48,420 --> 00:04:49,180 >> Well, thank you. 89 00:04:49,180 --> 00:04:53,090 >> And like I said, we'll be back a little bit later in the hour to take another look 90 00:04:53,090 --> 00:04:56,700 at the space exploration vehicles, part of the tests that are going on. 91 00:04:56,700 --> 00:04:57,830 So back to Kiley [phonetic].