Two astrophysicists argue that Oumuamua could have been a light-sail probe visiting our solar system.
Get ready for the second visit, now that they’ve confirmed we’re here.
https://arxiv.org/abs/1810.11490

Science fiction author
Two astrophysicists argue that Oumuamua could have been a light-sail probe visiting our solar system.
Get ready for the second visit, now that they’ve confirmed we’re here.
https://arxiv.org/abs/1810.11490