An American astrophysicist and astrobiologist, born in Chicago, Illinois, USA. He appeared in several documentaries, such as Horizon (2008) and The Farthest (2017). He died on 2 September 2022 in Aptos, California, USA.
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An American astrophysicist and astrobiologist, born in Chicago, Illinois, USA. He appeared in several documentaries, such as Horizon (2008) and The Farthest (2017). He died on 2...Read more September 2022 in Aptos, California, USA.