Tagged With Proxima Centauri

A second planet might orbit the closest star to the sun, and astronomers think it's a super-Earth

A startup is developing a 100-gigawatt laser to propel a probe to another star system. That may be powerful enough to 'ignite an entire city.'

A Russian billionaire has launched the smallest-ever spacecraft into orbit -- a key step to reaching a nearby star system

NASA just dashed our dreams of ever moving to this Earth-sized exoplanet

The 'Earth next door' may have a breathable atmosphere -- and we could find out in just 2 years

A Russian billionaire has a crazy plan to send these tiny, laser-powered spacecraft to a newly discovered planet that might harbour life