Interstellar Wanderers: From 'Oumuamua to Borisov and the Quest to Uncover Their Origins
To the point
Interstellar objects like Oumuamua and 2I/Borisov show that material can travel between star systems, prompting natural explanations such as nitrogen-ice fragments proposed by Steven Desch and Alan Jackson and skepticism about alien technology raised by Avi Loeb, with future surveys like the Vera Rubin Observatory expected to find more visitors and test these ideas.
