The speed of light in a vacuum is very well known, noting goes faster!
How much kilometers does a photon travel within 1 Earth day?
stux⚡️
npub1s2…ntwmm
2026-09-25 13:49:57 UTC
in reply to nevent1q…ymx5
Author Public Key
npub1s20wsx5d90r4sqljl03v9g4fw6h7cuhw3rj45qrmxmfr8ea29klqwntwmmPublished at
2026-09-25 13:49:57 UTCEvent JSON
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