The emission of X-rays is usually the domain of the energetic events of the universe: hot stars, supermassive black holes, and the like. However, since 1996, with Comet Hyakutake, we have learned that ...

The third known interstellar comet to visit our solar system has just done something no one had seen before: it lit up in ...

Interstellar comet 3I/ATLAS will make its closest approach to Earth on Friday. New X-ray images could shed light on its composition.

An inset image by XRISM’s Xtend instrument, showing a supernova remnant in the Large Magellanic Cloud. Image: Inset, JAXA/NASA/XRISM Xtend; background, C. Smith, S. Points, the MCELS Team and ...

Newly released images from NASA's Chandra X-ray telescope take viewers on a road trip through the universe, offering spectacular sights of various cosmic attractions. When you purchase through links ...

Astronomers have mapped out half the universe in X-ray light, using a space telescope called eROSITA. The new map, which contains almost a million X-ray sources, is the basis of dozens of new ...

NORTHBROOK, Ill. (WLS) -- The whole world was watching last Friday, as a first-of-its-kind space mission splashed down to Earth. SpaceX's Fram2 flew over Earth's North and South poles, doing crucial ...