Using ESA's XMM-Newton satellite and NASA's Chandra spacecraft, German astronomers have observed a supersoft X-ray source ...

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

See composites created using James Webb Space Telescope and Chandra X-ray Observatory imagery. A pair of galaxies, a nebula, ...

AXIS is designed to be 10 times more sensitive than the Chandra X-ray Observatory, allowing it to peer deeper into the cosmos ...

A new composite image of the Crab Nebula features X-rays from Chandra (blue and white), optical data from Hubble (purple), ...

New images show the rapidly rotating pulsar of the "Guitar Nebula" shooting out a gigantic cosmic plume of plasma, X-rays and ...

NASA's open Earth science data and artificial intelligence models help researchers monitor hurricanes and other disasters.

A glowing nebula located approximately 2,700 light-years from Earth resembles a guitar with a bright pulsar at the tip of the ...

For decades, astronomers have puzzled over how the supermassive black holes residing in the center of galaxies form. Now, ...

A new study suggests that the next nearby supernova could provide a window into the elusive nature of dark matter.

A new documentary, Spacewoman, explores the inspiring story of the astronaut who led NASA's "Return to Flight" after the ...

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