Scientists suggest there must be a huge amount of matter -- such as a vast field of axions -- in galaxies we cannot see that explains galaxies' rotational speed.
https://www.sciencedaily.com/releases/2020/03/200310114721.htm
Submitted November 17, 2022 at 11:36AM by Jomper38 https://ift.tt/YzOxHqn
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