Eli5: How did people know how long a year was in olden times? Submitted by Slokkkk t3_11dm4k6 on February 27, 2023 at 8:36 PM in explainlikeimfive 88 comments 141
P0L1Z1STENS0HN t1_jabzoq1 wrote on February 28, 2023 at 9:47 AM Reply to comment by Ansuz07 in Eli5: How did people know how long a year was in olden times? by Slokkkk See also: Babylonian astronomy Nebra sky disc Permalink Parent 1
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