.@walkingthedot explains how cosmologists determine the contents of the universe from the photograph we have of it when it was young. Gorgeous gif by @InertialObservr and graphic by @LucyIkkanda.https://www.quantamagazine.org/how-the-cosmic-microwave-background-reveals-the-universes-contents-20200128/ …
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Because it would be interesting? I was trying to imagine it rotating around an observer on earth, but not from inside a sphere. And because you take orders from me: some dude.
Thanks. Twitter will use this to make your timeline better. UndoUndo
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