Astronomy Today, 4th edition, the information is separated into 4 parts: Astronomy & The Universe; Our Planetary System; Stars & Stellar Evolution; Galaxies & Cosmology. This twenty-eight chapter text is the most comprehensive book by this proven team of authors. Eric Chaisson, Steve McMillan, 2002 Hardcover Very good 807 pages 28.5 x 22.5 x 3 cm 2.2 kg