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Astronomy · Space Telescopes

Chandra X-ray Observatory

NASA's window onto the high-energy X-ray universe.

Type
X-ray telescope
Agency
NASA
Studies
Hot gas, black holes, supernova remnants
Named after
Astrophysicist Subrahmanyan Chandrasekhar

NASA/Marshall · NASA media (public domain)

Gallery

History of Chandra X-Ray Observatory

NASA’s Chandra X-Ray Observatory (CXO) was launched July 22, 1999 aboard the Space Shuttle Columbia, STS-93 mission.

2004

NASA/Marshall · NASA media (public domain)

Source archive ↗

Seeing in X-rays

The Chandra X-ray Observatory detects X-ray light, which is produced by some of the hottest and most violent processes in the universe. Earth's atmosphere blocks X-rays, so this work must be done from orbit.

The high-energy universe

Chandra studies material falling toward black holes, the glowing remnants of supernovae, and vast clouds of hot gas in galaxy clusters — phenomena largely invisible to optical telescopes.

A named observatory

Chandra is named for Subrahmanyan Chandrasekhar, whose theoretical work helped explain the fate of dying stars, including the formation of white dwarfs and the limits that lead to black holes.

Knowledge connections

How this connects across Asteria Star — scientific, cultural, and astrological links are kept separate.

Scientific connections

Observational connections

Mission connections

Discovery connections

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