Podknife - Gravity Assist: Life on the Rocks, with Heather Graham by Gravity Assist

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Gravity Assist: Life on the Rocks, with Heather Graham

Podcast |: Gravity Assist
Publisher |: National Aeronautics and Space Administration (NASA)
Media Type |: audio
Podknife tags |: Astronomy,; Interview,; Science & Medicine
Categories Via RSS |: Science & Medicine
Publication Date |: Apr 17, 2020
Episode Duration |: Unknown

To study the history of life on Earth and look for it beyond our planet, scientists in the field of astrobiology look for signs called “biosignatures.” NASA Goddard researcher Heather Graham discusses some of the oldest evidence of life on Earth and what scientists are searching for when they look for biosignatures in ancient rocks. By looking at w

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