Stanford EGRET Team Home Page
Energetic Gamma Ray Experiment Telescope's homepage at Stanford University.

Goddard Space Flight Center's Compton Gamma Ray Observatory
GSFC's web page for the Compton Gamma Ray Observatory, as well as  the BATSE , OSSE, EGRET, and COMPTEL.

Goddard Space Flight Center
GSFC's web page is perfect for keeping track of up-to-the-minute information about what's going on at NASA.

Particle Data Group Home Page
The PDG is an international collaboration that reviews Particle Physics and related areas of Astrophysics, and compiles/analyzes data on particle properties

Astronomy and Astrophysics on the Internet
A collection of pointers to astronomy-related information available on the Internet. The database is maintained by the AstroWeb Consortium

The Handbook of Space Astronomy and Astrophysics
Martin Zombeck, Second Edition, Cambridge University Press. A collection of important data for the particle astrophysicist.