Lonely Planets: The Natural Philosophy of Alien Life by David Grinspoon
English | March 17th, 2009 | ASIN: B000XUAD72, ISBN: 0060185406, 0060959967 | 470 Pages | EPUB | 0.79 MB
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 with a new generation of readers.