在劫难逃的海山二
2023年7月9日 Doomed Star Eta Carinae Image Credit & Copyright: NASA, ESA, Hubble; Processing & License: Judy Schmidt Explanation: Eta Carinae may be about to explode. But no one knows when – it may be next year, it may be one million years from now. Eta Carinae‘s mass – about 100 times greater than our Sun – makes it an excelle...