At just over four light years distant, Proxima Centauri is the closest star to the Sun in the entire Universe. We know it has one planet, called Proxima b, and there's decent evidence of a second, ...

Proxima c is just a candidate world for now. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. BERKELEY, Calif. — The nearest exoplanet to Earth ...

An artist’s impression of the Proxima Centauri planetary system, with exoplanet Proxima c on the right. Lorenzo Santinelli, CC BY-SA Astronomers have discovered what appears to be a second exoplanet ...

The newly detected icy world remains a candidate planet for now. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Breaking space news, the latest ...

In 2016, astronomers discovered a potentially habitable, roughly-Earth-sized exoplanet just four light-years away – and now new observations suggest it isn’t alone. Scientists in Chile have detected ...

An exoplanet couldn't get any closer, and now it looks like there could be a pair just around the cosmic corner. Eric Mack has been a CNET contributor since 2011. Eric and his family live 100% energy ...