Strange objects invade the Solar System to... build a new planet?
New US research shows that interstellar objects like the asteroid Oumuamua or comet 2I/Borisov contribute greatly to the formation of planets.'Interstellar guests' in the Solar System
Oumuamua is the first interstellar asteroid to fly over the recorded Solar System. However, the latest research shows that in our planetary system there may be many asteroids