ELI5: If astronomers use "light-years" for interstellar distances, why do we use AU for interplanetary distances instead of "light-minutes"? Submitted by concorde77 t3_zxj8af on December 28, 2022 at 7:57 PM in explainlikeimfive 32 comments 21
olucasdecarvalho t1_j20onfe wrote on December 28, 2022 at 8:28 PM People don’t agree even how to measure how tall we are or how much we weight or anything. Probably not the answer you want but that’s probably why 😝 Permalink −2−
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