Astronomy

	Galaxy Morphology and Classification by Sidney van den Bergh Year: 1998 Hits: 4061 Date insert: Monday, 31 December 2018
	Getting the Measure of the Stars by W.A. Cooper, E.N. Walker Year: 1989 Hits: 3938 Date insert: Monday, 31 December 2018
	Great Comets by Robert Burnham Jr. Year: 2000 Hits: 3958 Date insert: Monday, 31 December 2018
	How I Killed Pluto and Why It Had It Coming by Mike Brown Year: 2012 Hits: 4321 Date insert: Monday, 31 December 2018
	In Search of Time: Journeys Along a Curious Dimension by Dan Falk Year: 2008 Hits: 3953 Date insert: Monday, 31 December 2018