In late November 2025, astronomers captured an unprecedented cosmic signature: the first X-ray emissions ever detected from ...
Learn about the 3I/ATLAS mystery as Harvard's Avi Loeb reveals 'wobbling jets' that could suggest the interstellar visitor is ...
Leading X-ray space telescopes XMM-Newton and XRISM have spotted a never-seen-before blast from a supermassive black hole. In ...
ESA's advanced XMM-Newton telescope discovered a faint X-ray glow from the 3I/ATLAS comet. What is this mysterious light it ...
The interstellar comet 3I/ATLAS has just done something no confirmed visitor from another star system has ever been seen to ...
The cosmic object, originating from beyond our solar system, sparked curiosity reminiscent of a science-fiction spectacle, ...
The NASA-funded ATLAS survey in Chile found the object on July 1, 2025. It was quickly recognised as the third interstellar ...
NASA's alien-hunting Europa Clipper spacecraft took seven hours of ultraviolet observations of interstellar comet 3I/ATLAS while both objects zoom toward Jupiter.