Oumuamua and the Case for Rigorous Inquiry into Extraterrestrial Technosignatures
To the point
Avi Loeb and Shmuel Bialy contend that the interstellar object Oumuamua, with its odd velocity, extreme shape, and no signs of a comet or heat, could be an alien probe and advocate treating this possibility as a serious scientific question rather than dismissing it.
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