Lonely planets : the natural philosophy of alien life /

It's been nearly four decades since Carl Sagan first addressed the general public from a scientist's perspective, confronting the possibility of extraterrestrial life. We've learned a lot in those years, and planetary scientist David Grinspoon is well prepared to explore this field wi...

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Bibliographic Details

Main Author:	Grinspoon, David Harry
Format:	Book
Language:	English
Published:	New York : ECCO, [2003]
Edition:	1st ed.
Subjects:	Life on other planets.
Online Access:	Publisher description