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

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

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 ...

The most visible groups currently doing so are Breakthrough Starshot and the Tau Zero Foundation ... allow them to ride a beam of light to Alpha Centauri. However, for practical purposes, a ...