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29th May 2017, 11:50 | #1 |
[M] Reviewer Join Date: May 2010 Location: Romania
Posts: 153,514
| Stars can turn into black holes without a supernova As a rule, astronomers believe that stars have to explode in a supernova before they collapse into black holes. That violent death is always the cue, right? Not necessarily. Researchers have spotted a massive star 22 million light years away, N69... https://www.engadget.com/2017/05/28/...out-supernova/ |
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