A 星, つ星 created 1,800 years 前 after the collision of two distant suns is set to appear in the night sky for the first time – as the light from the crash finally reaches the Earth.
Evidence from NASA's Chandra X-ray 展望台, 天文台 and the Magellan telescopes suggest a 星, つ星 has been torn apart によって an intermediate-mass black hole in a globular cluster.