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I am open minded, but Arthur Clarke solved it. If it was alien it would have slingshotted around the sun. Unless it is on collision course with a planet or usin

I am open minded, but Arthur Clarke solved it. If it was alien it would have slingshotted around the sun. Unless it is on collision course with a planet or using the sun to modify its course towards another star - you can assume that it is not alien and functioning.

DennisP 1y ago
Fwiw, Avi's hypothesis for Oumuamua was not that it was functioning, but that it was old, defunct light sail.