David Grinspoon Quote

I began to see this as a series of dilemmas nested like Russian dolls. Can today’s SETI community agree on a policy about active SETI? Even if collectively forged and broadly ratified, would such an agreement actually control or change global behavior, as perceived from the outside? How would you get everyone to go along? Can human society in some sense agree on active SETI? Should we, as a species, cautiously try to hide our presence, or hopefully announce ourselves to the universe?

David Grinspoon

I began to see this as a series of dilemmas nested like Russian dolls. Can today’s SETI community agree on a policy about active SETI? Even if collectively forged and broadly ratified, would such an agreement actually control or change global behavior, as perceived from the outside? How would you get everyone to go along? Can human society in some sense agree on active SETI? Should we, as a species, cautiously try to hide our presence, or hopefully announce ourselves to the universe?

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About David Grinspoon

David H. Grinspoon (born 1959) is an American astrobiologist. He is the Senior Scientist for Astrobiology Strategy at NASA 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.
He has published four books, Venus Revealed, which was a finalist for the Los Angeles Times book prize, Lonely Planets: The Natural Philosophy of Alien Life, which won the 2004 PEN literary award for nonfiction, Earth in Human Hands, which was named one of NPR's Science Friday "Best Science Books of 2016" and Chasing New Horizons: Inside the Epic First Mission to Pluto, co-authored with Alan Stern. He is adjunct professor of Astrophysical and Planetary Science at the University of Colorado, a former Fellow of the Institute for Cross-Disciplinary Engagement at Dartmouth College and a former Distinguished Visiting Scholar in the College of the Environment at Wesleyan University.