Something really weird happened out in space, and astronomers are totally baffled. A strange cosmic explosion lit up the sky, ...

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Have you ever had an X-ray taken of your bones? Well, so has the Milky Way. NASA's Chandra X-ray Observatory regularly images ...

Japanese astronomers have presented new results of observations that suggest an unidentified X-ray source designated AX ...

NASA's James Webb Space Telescope made its public debut with a series of breathtaking images. Among them was an ethereal ...

The iconic "Cosmic Cliffs" image captured by the Webb Telescope was turned into a 3D fly-through, revealing a stunning stellar nursery.

When the first images from the James Webb Space Telescope were released in 2022, one in particular became instantly iconic: a striking orange and blue view of the Carina Nebula, affectionately known ...

Astronomers have probed the physical environment of repeating X-ray outbursts near monster black holes thanks to data from NASA's NICER (Neutron star Interior Composition Explorer) and other missions.

The IAEA built an underground lab to minimize this interference and allow precise measurements. In Monaco, heavily-shielded ...

Astronomers have discovered a likely explanation for a fracture in a huge cosmic "bone" in the Milky Way. Using NASA’s ...