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

Pulsars are the highly-luminous remnants of massive stars that exploded in a supernova. A pulsar can be a million times brighter or more luminous than our sun. Check out these 7 stunning pulsar images ...

Chandra X-ray Observatory observations of the Perseus galaxy cluster black hole and M87's jet have been turned into sound by ...

The Chandra X-ray Observatory is the darling of high-energy astrophysics. Famed for providing unequaled x-ray views of ...

Chandra's X-ray data shows bright knots in black hole jets. Jet knots from Centaurus A galaxy move at different speeds. X-ray observations reveal unique features not seen in other wavelengths.

Normally found only in heavy metal bands or certain post-apocalyptic films, a "flame-throwing guitar" has now been spotted ...

The vehicles for this space get-away are NASA's Chandra X-ray Observatory and James Webb Space Telescope. Westerlund 1 is the biggest and closest "super" star cluster to Earth. New data from NASA ...

The Hubble Space Telescope and the Chandra X-ray Observatory captured a pulsar in the Guitar Nebula living out its rock star ...

One such telescope is the Chandra X-ray Observatory. Well, for most of you, the instant question upon hearing its name is: ...

Astronomers have discovered a unique nebula shaped like a guitar using NASA's Chandra X-ray Observatory and Hubble Space ...

Scientists breathed a collective sigh of relief last week when NASA announced that the Chandra X-ray Observatory had been spared the chopping block — at least for another year. It was an abrupt ...

The PRIMA space telescope would observe the cosmos in far-infrared light, while AXIS would be an orbiting X-ray detector.