This book tells you a lot that you never thought to wonder about. What color are comets? Black. Why? Because ices are driven off by the sun, leaving dark carbon and silicon dust. Read morePublished 14 days ago by John in Michigan
Excellent resource material on everything we know about comets/Published 1 month ago by William Hagen
Once upon a time, the young Albert Einstein tried to imagine what it would be like to ride on a beam of light and what the universe would look like to that observer. Read morePublished 20 months ago by LastRanger
When I saw that there was a revised version out of Carl Sagan's wonderful book COMET, even though it is in paperback, I hurried to snatch it up. Read morePublished 22 months ago by Glen V. Mcintyre
Druyan co-wrote Sagan's Cosmos series, and she is just as brilliant in her own way as the great scientist is in his.
A terrific exposition.and a marvelous read.
Carl Sagan's book could not keep my attention. It was a required read for my kid, and I tried to read it as well...and couldn'tPublished on December 12, 2012 by Christopher C Santo
In Comet, describes the history and science of comets.
The book is divided into three main sections: (1) The Nature of Comets - which covers the cultural history with... Read more