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Any artificial extrasolar objects that use spin for gravity would be far to small for current telescopes to resolve, not to mention detect their spin, if they a
by m4rtink 7y ago
Any artificial extrasolar objects that use spin for gravity would be far to small for current telescopes to resolve, not to mention detect their spin, if they are circular.
- fit2rule 7y agoI'm guessing we've exhausted the search for such objects in our own solar system ..
- m4rtink 7y agoOh, right - tha's actually a good idea & one can measure rotation rates of asteroids: https://en.m.wikipedia.org/wiki/List_of_fast_rotators_(minor_planets) https://en.m.wikipedia.org/wiki/List_of_fast_rotators_(minor... BTW, the recently discovered extra-solar asteroid also had quite some rotation IIRC.