Are There “Aliens” in our Solar System?

No, I don’t mean little grey men in hard candy-shaped ships, I mean natural objects that have origins from outside of our own Solar System—small worlds that formed around a different star. It’s entirely possible that objects can be ejected from a star system and find their way into orbit around another, or even gravitationally…

The First-Known Interstellar Asteroid is Like a Giant Tumbling Torpedo

Remember that comet-no-wait-asteroid astronomers discovered in October on a high-velocity hyperbolic orbit around the Sun? It has been determined that the object must be of interstellar origin and, based on follow-up observations over the past several weeks, it’s shaped like nothing that’s ever been seen before.