One million alien visitors from another star system could already be lurking in the solar system. We aren't talking about ...

Interstellar materials have been identified in our Solar System, but their origin remains a mystery. A recent study suggests ...

Interstellar material has been discovered in our solar system, but researchers continue to hunt for where it came from and ...

The search for interstellar visitors has taken an unexpected turn. While previous discoveries like ‘Oumuamua and Comet 2I/Borisov proved that objects from beyond our solar system can pass through, new ...

Alpha Centauri asteroids may be scattered in the Oort Cloud Some interstellar rocks could travel into the inner solar system ...

The triple star system is sending comets, asteroids and meteors our way, and the number of interstellar objects entering the solar system will rise.

Alpha Centauri is inching closer, sending space debris toward our solar system. Could it be a source of interstellar ...

"The universe is filled with a range of three-body systems, including the closest stars to Earth, the Alpha Centauri star ...

Scientists have discovered a potential three-body system in the Kuiper Belt, the Altjira system, challenging planet-formation ...

Interstellar material has been discovered in our solar system, but researchers continue to hunt for where it came from and how it got here.A new study ...

NASA scientists have discovered Altjira system, a group of 3 space rocks in Kuiper Belt, providing evidence for the theory of ...

One million alien visitors from another star system could already be lurking in the solar system. We aren't talking about "little green men" here, however — more "little (and not so little) gray ...