We aren't talking about "little green men" here, however — more "little (and not so little) gray rocks," asteroids from the ...

Though it appears as a single bright speck in the sky, Alpha Centauri is actually a triple star system, with several suspected exoplanets, including a super-Earth called Proxima Centauri b ...

Unveiling the Cosmic Highway: Alpha Centauri’s Particles Making Their Way to Our Solar System The concept of a “cosmic highway” is not new, but this study marks a significant step in ...