User contributions
- 16:18, 20 April 2009 (diff | hist) . . (+4) . . Instrumentation
- 16:17, 20 April 2009 (diff | hist) . . (+64) . . Miscellaneous
- 16:15, 20 April 2009 (diff | hist) . . (+53) . . Miscellaneous
- 16:13, 20 April 2009 (diff | hist) . . (+1) . . H-R Diagram (current)
- 16:11, 20 April 2009 (diff | hist) . . (+100) . . Clusters
- 16:08, 20 April 2009 (diff | hist) . . (+88) . . The Milky Way
- 16:05, 20 April 2009 (diff | hist) . . (+115) . . Quasars
- 12:25, 20 April 2009 (diff | hist) . . (0) . . Cosmology