Ready to go for a swim? The biggest swimming pool in this section of the galaxy could be just 24 trillion miles away. Share on Facebook (opens in a new window) Share on X (opens in a new window) Share ...

An artist’s conception of the planet Proxima Centauri b orbiting the star Proxima Centauri (Creative Commons) A study detailing the habitability of a nearby exoplanet appears to have caught the ...

If our Moon suddenly vanished, Earth would already face dramatic consequences. But replacing it with entire alien worlds ...

New research suggests that the telescope could be poised to detect an Earth-sized planet orbiting Proxima Centauri, our nearest stellar neighbor, just over four light-years away. While we’ve long ...

Pale blue dot, meet pale red dot. Astronomers have spent decades scouring the skies looking for Earth-sized planets around distant stars. And now they’ve found one, sitting smack in the habitable zone ...

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Four centuries from launch, a vast spacecraft could deliver thousands of people to a world orbiting the nearest star. The concept, called Chrysalis, is designed for one purpose — to take humanity to ...