I had not thought about this, but of course the sun is not sitting still; any more that the earth is.
Vortex motion: Viral video showing Sun’s motion through galaxy is wrong.
Does the Sun move around the Milky Way??
Curious About Astronomy: Does the Sun move around the Milky Way?
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Separate question: why is water the only material that expands when it freezes? Why is this critically important to life?