State of The Universe 2007 New Images, Discoveries and Events - Ratcliffe, Martin; SpringerLink (Online service) (New York, NY : Springer New York, 2007)
Keywords: Science (General).; Astronomy; Astrophysics; Relativity (Physics).; Astrobiology; Popular Science; Popular Science in Astronomy; Astronomy, Astrophysics and Cosmology; Astronomy; Extraterrestrial Physics, Space Sciences; Relativity and Cosmology; Astrobiology