Researchers at NASA’s Goddard Space Flight Center in Greenbelt, Maryland, have discovered X-ray activity that sheds light on the evolution of galaxies. The X-rays outline giant clouds of cold gas in the nearby spiral galaxy NGC 4945. The gas appears to have blasted through the galaxy after its central supermassive black hole erupted some 5 […]
The ESA has x-rayed the Manatee Nebula with a strange head. A beautiful cosmic creature, the Manatee Nebula, was x-rayed by the European Space Agency's (ESA) XMM-Newton spacecraft.