All my dreams hung on the giant golden mirrors of NASA’s multibillion-dollar James Webb Space Telescope (JWST), which had ...

In an open letter, a group of astronomers claimed that Chandra “is capable of many more years of operation and scientific ...

Mars Sample Return and missions to study other planets and celestial bodies, including lunar efforts, face big cuts and delays.

The Chandra X-ray Observatory, one of four great space telescopes NASA launched in the 1990s, revolutionized our understanding of the universe from the moment it first began recording X-rays ...

NASA’s Chandra X-ray Observatory presents stunning new motion pictures of two celestial favorites — the Crab Nebula and Cassiopeia A. These X-ray clips, which are compilations of data spanning ...

NASA's Chandra X-Ray Observatory, however, has been taking images for decades — long enough to compile timelapses that show ...

After starting science operations in February, Japan-led XRISM (X-ray Imaging and Spectroscopy Mission) studied the monster ...

Nasa’s Chandra X-ray Observatory unveils supermassive black holes merging in a distant galaxy and detailed images of the ...

After starting science operations in February, Japan-led XRISM (X-ray Imaging and Spectroscopy Mission) studied the monster black hole at the center of galaxy NGC 4151.

The Center for Astrophysics — a collaboration with the Smithsonian Museum and one of Harvard’s top research centers — is ...

Down but not out: NASA says that it cannot afford to the keep the Chandra X-ray observatory operational due to increasing management costs for the craft (courtesy: NASA) X-ray astronomers in the US ...

Two striking time lapses from NASA's Chandra X-ray Observatory show how two famous objects have changed over the last two ...