Interstellar comet 3I/ATLAS, a visitor older than the Sun, has stunned scientists with a colossal, puzzling X-ray cloud ...
A giant, 250,000-mile X-ray cloud has been found around the interstellar comet 3I/ATLAS, baffling experts. Discover why this ...
A violent stellar explosion has just given astronomers their clearest look yet at how some of the raw ingredients for biology ...
NASA’s Chandra Observatory has produced vivid, energy-segmented X-ray maps of galaxy clusters, revealing shock waves, cooling ...
On a scale that stretches human intuition, a distant supermassive black hole has hurled matter into space at 134 million ...