Lex Fridman Podcast #154: "Avi Loeb: Aliens, Black Holes, and the Mystery of the Oumuamua"
The first interstellar object observed within our solar system. Generally attributed to be an asteroid, 'Oumuamua's exact origin is unknown. Its unusual properties have led some leading figures in astronomy to suggest we can't eliminate the possibility 'Oumuamua is an extraterrestrial craft. The...