1 00:00:01,550 --> 00:00:05,570 I’m Alex Kekesi. I’m the data visualizer with 2 00:00:05,590 --> 00:00:09,590 the NASA Goddard Scientific Visualization Studio. 3 00:00:09,610 --> 00:00:13,600 I’m Compton Tucker and my responsibility in this is the interpretation 4 00:00:13,620 --> 00:00:15,430 of what’s happening on land. 5 00:00:15,450 --> 00:00:19,450 And I’m Gene Feldman, I’m an oceanographer at NASA Goddard 6 00:00:19,470 --> 00:00:23,460 and I'm responsible for everything wet. And I'm Lauren 7 00:00:23,480 --> 00:00:27,480 Ward. I'm a video producer here at Goddard Space Flight Center 8 00:00:27,500 --> 00:00:31,490 and will be moderating the conversation. So with that, let's jump 9 00:00:31,510 --> 00:00:34,160 right into it - what exactly are we looking at? 10 00:00:34,180 --> 00:00:38,170 What we're looking at is the abundance of plants on land and in the ocean 11 00:00:38,190 --> 00:00:42,200 and in the ocean we're looking at microscopic plants called phytoplankton 12 00:00:42,220 --> 00:00:46,210 on the land its sort of an aggregate of all vegetation. 13 00:00:46,230 --> 00:00:50,230 But they breathe, they 14 00:00:50,250 --> 00:00:54,240 they respire and the follow the sun in terms of their seasons 15 00:00:54,260 --> 00:00:58,260 Can you describe the changes that happened in twenty years since this data 16 00:00:58,280 --> 00:00:59,990 set first began? 17 00:01:00,010 --> 00:01:04,010 Yeah, as crazy as it sounds, even though we have twenty of data 18 00:01:04,030 --> 00:01:08,020 we're still at a point of - in my mind - just the wonder 19 00:01:08,040 --> 00:01:12,050 of it. I could just sit and watch this for hours. 20 00:01:12,070 --> 00:01:16,070 And for me, I've got look at it two different ways. One is just to take 21 00:01:16,090 --> 00:01:20,080 a big step back, and look at the world as whole 22 00:01:20,100 --> 00:01:24,090 Don't focus on anything in particular, but just - what am I seeing? 23 00:01:24,110 --> 00:01:28,110 What are the patterns that I'm seeing? And the main thing 24 00:01:28,130 --> 00:01:32,130 is that there's this seasonal cycle moving north 25 00:01:32,150 --> 00:01:36,140 and south. The land and the ocean 26 00:01:36,160 --> 00:01:40,150 the both bloom with the rising sun. 27 00:01:40,170 --> 00:01:44,150 If you just set back and watch it you'll see this wave of green 28 00:01:44,170 --> 00:01:46,110 move north and south with the sun. 29 00:01:46,130 --> 00:01:50,140 Back and forth, and you see that 30 00:01:50,160 --> 00:01:54,150 so dramatically in this visualization. 31 00:01:54,170 --> 00:01:58,170 And Gene and I have been studying this for a long time using satellite data 32 00:01:58,190 --> 00:02:02,170 But what's really cool for us is that you see it for the oceans as well as the land 33 00:02:02,190 --> 00:02:06,190 Yeah, which we never saw before the satellites 34 00:02:06,210 --> 00:02:07,680 Is that what makes this viz so special? 35 00:02:07,700 --> 00:02:11,700 What's so critical about this, this is the only data set 36 00:02:11,720 --> 00:02:15,720 that we have that really shows the biological response 37 00:02:15,740 --> 00:02:19,730 to environmental change. We have we all these other instruments 38 00:02:19,750 --> 00:02:23,750 that measure how the Earth changes, what the temperature, 39 00:02:23,770 --> 00:02:27,760 the winds, the currents, rainfall - things like that. We have 40 00:02:27,780 --> 00:02:31,790 all of that. But this data set shows what does the Earth's 41 00:02:31,810 --> 00:02:35,820 biology do in response to that environmental change 42 00:02:35,840 --> 00:02:39,830 And think that's one strengths of the SVS is being able to show that data 43 00:02:39,850 --> 00:02:43,850 in a way that a normal, average person can respond to. 44 00:02:43,870 --> 00:02:47,860 And we you've been able to do, Alex, is you make it beautiful. 45 00:02:47,880 --> 00:02:48,890 It is very attractive. 46 00:02:48,910 --> 00:02:52,910 We're looking at the Living Earth, we're looking at our home planet 47 00:02:52,930 --> 00:02:56,920 change day in and day out 48 00:02:56,940 --> 00:03:00,940 and there's a visceral connection that we have to this 49 00:03:00,960 --> 00:03:01,700 home of ours. 50 00:03:01,720 --> 00:03:05,720 We know, there's only planet we know that has 51 00:03:05,740 --> 00:03:09,750 and active biosphere, or a biosphere, and that's our 52 00:03:09,770 --> 00:03:13,790 planet. We know from the Hubble Space Telescope there are one to two trillion 53 00:03:13,810 --> 00:03:17,800 galaxies in the universe - galaxies - and this 54 00:03:17,820 --> 00:03:21,840 only planet that we know which as life, and its very special and its very 55 00:03:21,860 --> 00:03:25,850 dear and this representation to me, captures that. 56 00:03:25,870 --> 00:03:29,860 I mean, on my part, I mean really the challenge here was kinda 57 00:03:29,880 --> 00:03:33,860 wrangling all this twenty years worth of data 58 00:03:33,880 --> 00:03:37,880 so I mean, you guys did an amazing job at collecting 59 00:03:37,900 --> 00:03:41,890 it all, and creating 60 00:03:41,910 --> 00:03:45,900 data sets that can be easily be used together. I mean with the biosphere 61 00:03:45,920 --> 00:03:49,930 its primarily SeaWIFS, VIIRS 62 00:03:49,950 --> 00:03:53,960 Aqua, is it Aqua? Modis - yeah 63 00:03:53,980 --> 00:03:57,980 You look at this image and there's so much here that 64 00:03:58,000 --> 00:03:59,510 we still don't understand. 65 00:03:59,530 --> 00:04:03,520 I agree with Gene. We're looking at the consequence 66 00:04:03,540 --> 00:04:07,530 of instruments on satellites not looking away from Earth, but 67 00:04:07,550 --> 00:04:11,540 looking at Earth through time, how thing change, how things 68 00:04:11,560 --> 00:04:15,560 vary or don't. It's just fascinating to look at 69 00:04:15,580 --> 00:04:19,570 and its so dynamic and this is what's great about time series 70 00:04:19,590 --> 00:04:23,580 Well that's one of the thoughts I had was that the people in this room right now 71 00:04:23,600 --> 00:04:27,600 if you ask yourself the question, "What have I done to make sure 72 00:04:27,620 --> 00:04:31,630 that the Earth is a healthier and safer place?", I think the people in this room 73 00:04:31,650 --> 00:04:35,650 can fairly say that they've done quite a lot in collecting 74 00:04:35,670 --> 00:04:39,690 the data and then creating the data a in a way people can understand it 75 00:04:39,710 --> 00:04:43,700 What I love about this is there are no country boundries 76 00:04:43,720 --> 00:04:47,720 there's no distinction between land science and ocean science 77 00:04:47,740 --> 00:04:51,740 It's one world, one planet, one home 78 00:04:51,760 --> 00:04:53,090 This is our Living Planet. 79 00:04:53,110 --> 00:04:57,100 Exactly, and the more we as humans 80 00:04:57,120 --> 00:05:01,110 on this planet, inhabitants of the planet, look as this as 81 00:05:01,130 --> 00:05:05,130 one entity that we are all responsible for, I think 82 00:05:05,150 --> 00:05:09,140 I think the sooner we will be able to come up with solutions to a lot of the problems 83 00:05:09,160 --> 00:05:13,150 that we're facing right now. We have to look at this as one planet 84 00:05:13,170 --> 00:05:17,180 where what happens in place effects what happens in another place