X-ray spacecraft

X-ray spacecraft detects the 36-million-degree 'breath' of an ancient black hole

X-ray spacecraft finds supermassive black hole stirring up the 'red potato' galaxy: 'There may be a cook in this cosmic kitchen'

NASA X-ray spacecraft discovers supernova wreckage at the heart of the Milky Way

X-ray spacecraft watches monster black hole wake up and fire cosmic bullets at starburst galaxy

NASA X-ray spacecraft reveals the shockingly violent history of the Milky Way's supermassive black hole

NASA X-ray spacecraft reveals secrets of a powerful, spinning neutron star

X-ray spacecraft reveals odd 'Cloverleaf' radio circle in new light (image)