A Candid Look at NASA's "Living Planet"
Narration:
Transcript:
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I’m Alex Kekesi. I’m the data visualizer with
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the NASA Goddard Scientific Visualization Studio.
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I’m Compton Tucker and my responsibility in this is the interpretation
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of what’s happening on land.
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And I’m Gene Feldman, I’m an oceanographer at NASA Goddard
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and I'm responsible for everything wet. And I'm Lauren
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Ward. I'm a video producer here at Goddard Space Flight Center
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and will be moderating the conversation. So with that, let's jump
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right into it - what exactly are we looking at?
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What we're looking at is the abundance of plants on land and in the ocean
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and in the ocean we're looking at microscopic plants called phytoplankton
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on the land its sort of an aggregate of all vegetation.
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But they breathe, they
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they respire and the follow the sun in terms of their seasons
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Can you describe the changes that happened in twenty years since this data
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set first began?
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Yeah, as crazy as it sounds, even though we have twenty of data
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we're still at a point of - in my mind - just the wonder
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of it. I could just sit and watch this for hours.
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And for me, I've got look at it two different ways. One is just to take
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a big step back, and look at the world as whole
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Don't focus on anything in particular, but just - what am I seeing?
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What are the patterns that I'm seeing? And the main thing
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is that there's this seasonal cycle moving north
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and south. The land and the ocean
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the both bloom with the rising sun.
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If you just set back and watch it you'll see this wave of green
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move north and south with the sun.
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Back and forth, and you see that
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so dramatically in this visualization.
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And Gene and I have been studying this for a long time using satellite data
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But what's really cool for us is that you see it for the oceans as well as the land
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Yeah, which we never saw before the satellites
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Is that what makes this viz so special?
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What's so critical about this, this is the only data set
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that we have that really shows the biological response
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to environmental change. We have we all these other instruments
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that measure how the Earth changes, what the temperature,
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the winds, the currents, rainfall - things like that. We have
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all of that. But this data set shows what does the Earth's
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biology do in response to that environmental change
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And think that's one strengths of the SVS is being able to show that data
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in a way that a normal, average person can respond to.
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And we you've been able to do, Alex, is you make it beautiful.
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It is very attractive.
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We're looking at the Living Earth, we're looking at our home planet
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change day in and day out
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and there's a visceral connection that we have to this
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home of ours.
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We know, there's only planet we know that has
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and active biosphere, or a biosphere, and that's our
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planet. We know from the Hubble Space Telescope there are one to two trillion
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galaxies in the universe - galaxies - and this
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only planet that we know which as life, and its very special and its very
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dear and this representation to me, captures that.
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I mean, on my part, I mean really the challenge here was kinda
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wrangling all this twenty years worth of data
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so I mean, you guys did an amazing job at collecting
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it all, and creating
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data sets that can be easily be used together. I mean with the biosphere
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its primarily SeaWIFS, VIIRS
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Aqua, is it Aqua? Modis - yeah
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You look at this image and there's so much here that
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we still don't understand.
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I agree with Gene. We're looking at the consequence
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of instruments on satellites not looking away from Earth, but
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looking at Earth through time, how thing change, how things
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vary or don't. It's just fascinating to look at
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and its so dynamic and this is what's great about time series
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Well that's one of the thoughts I had was that the people in this room right now
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if you ask yourself the question, "What have I done to make sure
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that the Earth is a healthier and safer place?", I think the people in this room
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can fairly say that they've done quite a lot in collecting
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the data and then creating the data a in a way people can understand it
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What I love about this is there are no country boundries
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there's no distinction between land science and ocean science
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It's one world, one planet, one home
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This is our Living Planet.
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Exactly, and the more we as humans
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on this planet, inhabitants of the planet, look as this as
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one entity that we are all responsible for, I think
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I think the sooner we will be able to come up with solutions to a lot of the problems
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that we're facing right now. We have to look at this as one planet
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where what happens in place effects what happens in another place
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One planet, one climate, one people
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we're all in this together.