NASA's Chandra X-ray spacecraft has detected the supernova wreckage of a dead star near the supermassive black hole that sits at the heart of the Milky Way, around 26,000 light-years from Earth.
NASA's Chandra X-ray spacecraft has detected the supernova wreckage of a dead star near the supermassive black hole that sits at the heart of the Milky Way, around 26,000 light-years from Earth.