# David Grinspoon
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David H. Grinspoon (born 1959) is an American astrobiologist. He is Senior Scientist at the Planetary Science Institute and was the former inaugural Baruch S. Blumberg NASA/Library of Congress Chair in Astrobiology for 2012-2013.His research focuses on comparative planetology, with a focus on climate evolution on Earth-like planets and implications for habitability. He has also studied, written and lectured on the human influence on Earth, as seen in cosmic perspective.
Return to Venus with David Grinspoon
Is there life in the Venusian Clouds? Neil deGrasse Tyson and comic co-host Chuck Nice are joined by planetary astrobiologist David Grinspoon to discuss NASA’s return to Venus, our space future, and whether we’ll find life in our solar system.
NOTE: StarTalk+ Patrons can listen to this entire epis…
Are we the most intelligent beings in the universe?
For millennia, we’ve wondered about the possibility of intelligent life beyond Earth. Recently, former U.S. president Barack Obama asserted that aliens are, in fact, real, and the Trump administration has pushed to declassify government files on UAPs and UFOs, leaving us with even more questions. …
2010-04-09 - Astrobiology and Astronaut Training - David Grinspoon
Coast to Coast AM with Art Bell - Astrobiology and Astronaut Training - David Grinspoon
What if humanity meets the unknown?
What if we’re not alone in this universe?
In this episode of @DohaDebates podcast, host Soraya Salam is joined by Nick Pope, David Grinspoon, Matthias Determann and Shaykh Hamza Karamali to discuss whether extraterrestrial life exists and what that could mean for humanity through history, religion…
Diane Ackerman — THE PLANETS: A Cosmic Pastoral - with David Grinspoon
From Marginalian Editions comes a gorgeous reissue of celebrated poet and naturalist Diane Ackerman's debut: a soaring ode to our solar system, planet to planet, blending science and imagination, astronomy and cosmology, as well as fantasy, satire, myth, and confession.
First published in 1973, The…
Cannabis and Brain Aging: Can weed keep your brain young?
Can weed protect your brain as you get older? We unpack a study linking lifetime cannabis use to larger brain volumes and better cognitive test scores in older adults—and investigate how those findings became headlines urging readers to “pass the pot to grandma.” Along the way, we explore collapsin…
God Is In the Machine (with Kevin Kelly and Nils Gilman)
Technologists have feared (or prayed for) the singularity as a rapture-like inevitability for nearly 70 years. In an instant, they believed, our machine intelligence will overtake us and race ahead. Kevin Kelly says that moment has passed. Human intelligence is already receding to a speck in the re…
Venus, Earth’s Evil Twin
October 22, 1975. After traveling millions of miles through space, a Soviet spacecraft plunges through thick clouds of sulfuric acid to land on Venus. Its goal: take a photograph of another planet’s surface and send it back home—history’s first up-close glimpse at a world other than our own. Venus,…
Why We_re Going Back to Venus_ with David Grinspoon
Discover why we're going back to Venus with David Grinspoon. A soothing, relaxing narration gently explores the mysterious clouds, ancient surface, and quiet secrets of our neighboring planet. Let calm, soft whispering and peaceful, gentle wonder guide you toward a restful, tranquil night, perfect …
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