The James Webb Space Telescope has just unveiled the clearest image ever captured of Proxima B, a potentially habitable ...

In the vastness of the universe, distances between celestial bodies are mind-boggling, with even light taking thousands of ...

Alpha Centauri is host to two sun-like stars, and a third star – the red dwarf Proxima Centauri, which is already believed to have one planet in a Goldilocks orbit, discovered in 2016.

Alpha Centauri is also the very closest system in the galaxy, lying just 4.37 light—years away and providing a uniquely intimate perspective on any possible planets there.

Our sun's closest star system, Alpha Centauri, is "almost certainly" home to small Earth-like planets capable of harbouring alien life, scientists have claimed. Alpha Centauri, which is "only" 24. ...

Alpha Centauri is a system of three stars and the planets that revolve around them. There’s Alpha Centauri A and Alpha Centauri B, two stars that form a binary star system, and a smaller red ...

Alpha Centauri is about 4.4 light-years (roughly 25 trillion miles, or 40 trillion kilometers) from Earth and is home to three separate stars. The closest star, Proxima Centauri, also hosts an ...

Alpha Centauri is over 4 light-years away […] that's 25 trillion miles. And the problem is, space travel as we know it is slow. If [humanity's fastest-moving spacecraft] ...

Alpha Centauri is 4.37 light-years away — more than 25.6 trillion miles, or more than 276,000 times the distance from the Earth to the sun.

Alpha Centauri is racing toward us at 0.007 light-years per century (80,000 kilometers per hour) and will be closest 28,000 years from now, when it will be 3.2 light-years from Earth.