Chandra X-Ray Observatory

Chandra Logo shows a color image of the satelliteChandra Observation ViewerTM , Provudes a quick snapshot to answer the question, "What is Chandra Up To Now?"

Chandra Source Catalog Release 2.0 (CSC 2.0), The Chandra Source Catalog (CSC) is ultimately intended to be the definitive catalog of X-ray sources detected by the Chandra X-ray Observatory

Sherpa enables the user to construct complex models from simple definitions and fit those models to data; optimization methods and fit statistics are used to characterize the results.

See also: projects