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主題: WDJ0551+4135 作者: peter 於 2020-03-05 09:05:43 https://www.universetoday.com/145215/two-white-dwarfs-merged-together-into-a-single-ultramassive-white-dwarf/#more-145215
Astronomers have found a white dwarf that was once two white dwarfs. The pair of stars merged into one about 1.3 billion years ago. The resulting star, named WDJ0551+4135, is about 150 light years away. |