The solar system is teeming with 1 million 'alien invaders' from Alpha Centauri

The solar system could be packed with 1 million alien visitors, space rocks shaken away from our cosmic neighbor Alpha Centauri, new research has revealed.

https://www.space.com/the-universe/asteroids/solar-system-teeming-with-1-million-alien-invaders-from-alpha-centauri