A Second Interstellar Visitor Has Arrived in Our Solar System. This Time, Astronomers Think They Know Where It Came From
When ‘Oumuamua passed through our solar system in 2017, no one knew where it came from. Astronomers, on the other hand, think they know how Comet 2I/Borisov got here. Astronomers have found an object from outside our solar system flying through it for the second time in history. But scientists think they know where it […]