Encyclopedia of Astrophysics
by Søren Bertil F. Dorch
Publisher: Scholarpedia 2009
Encyclopedia of Astrophysics covers cosmology, stellar astrophysics, space exploration, extragalactic astronomy, solar physics, planetary physics, computational astrophysics, and history of astronomy. Written by researchers leading in their field.
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by Claus Tøndering
An overview of the Christian, Hebrew, Persian, and Islamic calendars in common use. It gives a historical background for the Christian calendar, plus an overview of the French Revolutionary calendar, the Maya calendar, and the Chinese calendar.
by Robert S. Ball - Isbister
This work enlists the services of men who worked in the field of Astronomy. Robert Stawell Ball has chronicled the lives of all great astronomers and provided glimpses of their personal lives as well as their interests and their era.
by Dylan Steele (ed.) - NASA
From planets in our own solar system to snapshots from a time when our universe was very young, these images are presented according to their distance. Along with companion descriptions, the 25 images highlight the telescope's amazing capabilities.
by Nick Kaiser - University of Hawaii
These are the notes for an introductory graduate course. They are meant to be a 'primer' for students embarking on a Ph.D. in astronomy. The level is somewhat shallower than standard textbook courses, but quite a broad range of material is covered.