
A penetrating, mesmerizing biography of a scientific icon "Absolutely fascinating . . . Davidson has done a remarkable job."-Sir Arthur C. Clarke "Engaging . . . accessible, carefully documented . . . sophisticated."-Dr. David Hollinger for The New York Times Book Review...

A penetrating, mesmerizing biography of a scientific icon "Absolutely fascinating . . . Davidson has done a remarkable job."-Sir Arthur C. Clarke "Engaging . . . accessible, carefully documented . . . sophisticated."-Dr. David Hollinger for The New York Times Book Review...

Carl Sagan, who died in December 1996, is one of the few scientists whose name has become a household word all around the globe. The first man to recognise and name the greenhouse effect, Sagan was a force behind the search for extraterrestrial intelligence.
![Carl Sagan: Uma Vida [Portuguese] 9725300823 Book Cover](https://m.media-amazon.com/images/I/51quSXIo-VL._SL500_.jpg)