United States, Astrobiologist 1959
David H. Grinspoon 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.
The mature Anthropocene begins when we acquire the ability to live sustainably and become a lasting presence on this world.
I'd like to jump a couple hundred years into the future and work with the scientists who are getting back the first information from our probes to planets orbiting nearby stars.
We're going to stop looking at Earth from orbit because we don't like what we are seeing and the conclusions that leads us to? That's nonsense.
We don't know that Venus had oceans, but there's every reason to believe it did.
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