Gravity Grinch on Nostr: Have you ever wondered what it may be like to live on the 3d-surface of a 4d-sphere ...
Have you ever wondered what it may be like to live on the 3d-surface of a 4d-sphere that never changes? Einstein did in 1917 and found it to be the only viable cosmology from his field equations at first. But wouldn't that surface be infinitely bright? 🧶 1/6 #cosmology #astronomy #astrophysics
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