Could Alien Life Travel on Interstellar Asteroids and Comets like 'Oumuamua?

The theory of panspermia — the idea that simple life can travel from world to world — is back in the limelight after several interstellar objects were discovered in our solar system.

from All Articles | Discover Magazine https://www.discovermagazine.com/the-sciences/could-alien-life-travel-on-interstellar-asteroids-and-comets-like-oumuamua