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Experts On Mars Disagree On Basic Planetary Traits
Mars scientists from around the world grapple with the planet's fundamental nature and the possibility of past life after two years of Mariner 9 data. Debate centers on atmosphere history, water abundance, volcanic activity, and the potential for extremophile organisms and hidden biosignatures.
MENTIONED IN THIS ARTICLE
Mars
Red Planet
Pasadena
Calif
Carl Sagan
Cornell University
Joshua Lederberg
Stanford University
Mariner 9
Sagan
Cornell