Alpha Centauri is a star system with components 4.2 to 4.4 light-years from Earth and comprises three stars. It is the closest star system to the solar system, and one of its stars is the nearest ...

Alpha Centauri, the closest stellar system to our own, has long intrigued astronomers and stargazers. Located just 4.37 light-years away, Alpha Centauri is a binary star system made up of two main ...

Project Blue contributed this article to Space.com's Expert Voices: Op-Ed & Insights. Alpha Centauri is having a moment: Our mysterious neighboring star system has been seeing a surge of ...

Breakthrough Starshot in Pictures] Alpha Centauri lies about 4.2 light-years from the sun. The three-star system consists of the close-orbiting A and B pair (which astronomers often lump together ...

Only the three stars that make up the Alpha Centauri system lie closer to us. A study proposes that Alpha Centauri could be contributing a significant number of asteroids to the solar system.

As the nearest star system to us, Alpha Centauri would be a natural choice for us to prospect for resources — if we could ever get there. If the highly-publicized Starshot endeavor launches later this ...

A new space telescope will search for habitable worlds orbiting stars in the Alpha Centauri system, a cluster of three stars comprising the sun's closest stellar neighbors. The mission named ...

But could humans or spacecraft ever reach Alpha Centauri, the closest star system to our planet? Alpha Centauri is about 4.4 light-years (roughly 25 trillion miles, or 40 trillion kilometers ...

An alien planet discovered around a star in the Alpha Centauri system, the nearest to our own sun, has astronomers buzzing, and not just because it's the closest exoplanet to Earth ever seen.

Eric Mack has been a CNET contributor since 2011. Eric and his family live 100% energy and water independent on his off-grid compound in the New Mexico desert. Eric uses his passion for writing ...