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A comment on General relativity passes a range of precise tests set by pair of extreme stars. Parent comment

Re:General relativity passes a range of precise tests set by... by ziddoap on Thursday December 16, 2021 @11:34AM (#29580087)
As with most amazing space-related things, Anton Petrov has a wonderful video talking about TON 618, using Universe Sandbox (which is quite fun to play in!) to demonstrate its size in comparison to our solar system. It helps, to an extent, to visualize just how large it is.

https://www.youtube.com/watch?v=Vn9Xuema8q4

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