Carl Sagan

Carl Sagan

male, deceased (1996)
Carl Edward Sagan was an American astronomer and astrobiologist and a highly successful popularizer of astronomy, astrophysics, and other natural...
Paul Davies

Paul Davies

male, 63 years old
Paul Charles William Davies (born April 22, 1946) is a British-born, physicist, writer and broadcaster, who holds the position of College Professor...
Christopher McKay

Christopher McKay

male
Christopher P. McKay is a planetary scientist at NASA Ames Research Center, studying planetary atmospheres, astrobiology, and terraforming. McKay...
Guy Consolmagno

Guy Consolmagno

male, 57 years old
Brother Guy J. Consolmagno, SJ (born September 19 1952 in Detroit, Michigan), is an American research astronomer and planetary scientist at the...
Bill Napier

Bill Napier

male, 69 years old
William M. Napier or Bill Napier (born June 29, 1940 in Perth, Scotland) is the author of five high tech thriller novels and a number of serious...
Imre Friedmann

Imre Friedmann

male, deceased (2007)
E. Imre Friedmann (1921-June 11 2007) was a biologist, Robert O. Lawton Distinguished Professor of Biology at Florida State University and the NASA...
Eric Chaisson

Eric Chaisson

male
Eric Chaisson , a cosmologist and head of the Wright Center, notes that the world around us is literally changing all the time. From galaxies and...
Melissa Trainer

Melissa Trainer

female, 31 years old
Melissa G. Trainer (b. April 22, 1978 in Philadelphia, Pennsylvania) is an astrobiologist who in 2004 demonstrated empirically that life could have...
Woodruff T. Sullivan III

Woodruff T. Sullivan III

male, 65 years old
Woodruff T. Sullivan III (born 1944) is a U.S. physicist and astronomer, known primarily for his work in astrobiology, galactic astronomy, as well...
H. Jay Melosh

H. Jay Melosh

male, 62 years old
Dr. H. Jay Melosh (born June 23, 1947) is an American geophysicist, renowned as an expert on impact cratering. He earned a degree in physics from...