The spiral galaxy M83 is captured face-on, providing a clear view of its full structure. Chandra's X-ray data reveals ...

Astronomers have used the Chandra X-ray telescope to observe an exoplanet as it disintegrates because its parent star is ...

The Chandra X-ray Observatory was launched on July 23, 1999 aboard Space Shuttle Columbia. See 25 'never-before-seen' images ...

The Chandra X-ray Observatory marked its 25th anniversary with a release of never-before-seen images. But budget cuts may cause the observatory’s days to be numbered.

The Chandra X-ray Observatory, against a background of the Earth, ahead of the observatory's release from the payload bay of the Space Shuttle Columbia mission STS-93, 23 July 1999.

Who killed Chandra Levy? ABC's "20/20" speaks to Guandique, the Levy family and that source who upended the case. Chandra Ann Levy of Modesto, CA poses in this undated file photo.

Chandra is a NASA mission that was made possible through a collaboration between government, academic, and industry partnerships. The Smithsonian Astrophysical Observatory (SAO), which is part of the ...