An overview of the Chandra mission and goals, Chandra's namesake, top 10 facts.
Classroom activities, printable materials, interactive games & more.
Overview of X-ray Astronomy and X-ray sources: black holes to galaxy clusters.
All Chandra images released to the public listed by date & by category
Current Chandra press releases, status reports, interviews & biographies.
A collection of multimedia, illustrations & animations, a glossary, FAQ & more.
A collection of illustrations, animations and video.
Chandra discoveries in an audio/video format.
Q&A: Galaxies, Galaxy Clusters, AGN, and Quasars
Who was Abell 2125 named after and why?
The astronomer George O. Abell did a careful analysis of clusters of galaxies, and the
clusters he discovered and catalogued carry his name.
We have more images of Abell 2125 here:
http://chandra.harvard.edu/photo/2004/a2125/more.html
More information on his work may be found here:
http://www.daviddarling.info/encyclopedia/A/Abell_cluster.html
