The interstellar comet 3I/ATLAS has just done something no visitor from another star system has ever been caught doing: it lit up in X-rays. As its elongated orbit carries it through the inner solar ...

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 ...

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

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 ...

A rare interstellar comet has been caught in X-rays by two space telescopes, revealing how its gases interact with charged particles from the sun as it travels through the inner solar system.

If you check out the image below, you’ll see what we’re talking about. Do note that the image comes from Weibo, but not from one of our regular sources. So take this with a grain of salt. I’ll say one ...

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 ...

Sandia scientists developed a new type of X-ray that uses patterned multi-metal targets to create colorized, high-resolution images. The technology promises sharper scans, better material detection, ...