Interstellar travel is not for humans as the timescale is well beyond a human lifespan, but celestial bodies, such as ...

New research suggests that interstellar objects like ‘Oumuamua and Borisov arrive near Earth far more frequently than ...

"Interstellar material has been discovered in our solar system, yet its origins and details of its transport are unknown," the authors write. "Here we present Alpha Centauri as a case study of the ...