The Chandra X-ray Observatory captured imagery of a galaxy that "appears to have pulled in and assimilated all of its former ...

NASA's Chandra telescope has used a novel "X-arithmetic" technique to analyse X-ray data from galaxy clusters, showing how supermassive black holes influence hot gas structures and offering new ...

NASA’s Chandra Observatory has produced vivid, energy-segmented X-ray maps of galaxy clusters, revealing shock waves, cooling ...

A puzzling X-ray signal picked up decades back may finally have an explanation. It could be the last gasp of a star that was ...