Every summer, Peter Griffith travels with a team of researchers to Alaska and Canada, where they study the Arctic from planes, satellites and the ground. The Arctic is warming faster than the rest of the world, and Peter and his fellow scientists are studying the effects of this warming.
We're observing Earth Day from home this year. Whether we're curled up on the couch or in the microgravity on the International Space Station, there's a way to appreciate our little rock in space.
Video edited by Lauren Ward USRA/NASA GSFC
We're observing Earth Day from home this year. Whether we're curled up on the couch or in the microgravity on the International Space Station, there's a way to appreciate our little rock in space.
Video edited by Lauren Ward USRA/NASA GSFC
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