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

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

Asteroids and comets from Alpha Centauri are lurking on the outer edges of our solar system. There is a record of two ...

Barnard’s Star is a legend in astronomy circles. Planet-hunters often say they have found a planet around it, but it turns ...

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

We aren't talking about "little green men" here, however — more "little (and not so little) gray rocks," asteroids from the triple star system Alpha Centauri. The scientists behind the new ...

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

The three-star system, which likely hosts planets, is slowly moving closer to us and will reach its closest point in about 28,000 years.

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

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 ...