Re:Space colonies of the future as imagined by NASA in the 1...
by wruza on Tuesday November 23, 2021 @12:33PM
(#29320581)
1km - 0.95 rpm. 100m - 3 rpm. 10m - 9.5 rpm. 1ly - 0.0000003 rpm (once in 6.2 years, tagential speed is around c).
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