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How fast a day passes on each planet
(files.catbox.moe)
News and findings about our cosmos.
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Very cool animation. I wonder whether you could walk on Venus on such a way as to stay in eternal twilight.
Edit: i just did the maths and yes you could if you walk at 7 km/h constantly or sth.
Charles Stross (on mastodon) has a book involving a terminator city in either Mercury or Venus, can't remember which.