What Are the Keystones of Life?

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Kevin says liquid water is one of the keystones. The other keystones for life r that you need the building blocks, the stuff that life is made of. And by studying how they do it at the bottom of trenches and in the arctic,. we can try to determine how those little bibes on other planets and moons might go about their ness.

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A Smologies kid-friendly version of… ALIENS! EXTRATERRESTRIALS! MARTIANS! The phenomenal Dr. Kevin Peter Hand of NASA's Jet Propulsion Laboratory dishes on the oceans of distant moons, methane rivers, ice crusts, the James Webb Space Telescope findings, what might be out there, aliens, what elements a planet needs to sustain life, and how finding extraterrestrial microbes would change the way we see life on this here tiny blue dot in space.

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Dr. Kevin Peter Hand's book: Alien Oceans: the Search for Life in the Depths of Space

Dr. Kevin Peter Hand on Twitter @alienoceans and Instagram @kevin_peter_hand

Donations went to Traveling Telescope & Vermont's Manchester Rescue Squad

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