Astronomers have their best solution yet to the mysterious alien megastructure star Scientists have a new explanation for Tabby’s Star’s mysterious dimming. Rather than an alien megastructure, a dying ...

A recent conundrum about a star 1,500 light years away discovered by the Kepler Space Telescope has extraterrestrial enthusiasts crying "alien" as an explanation, but scientists studying the star are ...

There has to be recognizable life out there, somewhere close enough we can find it. That's the idea behind SETI, and also the huge new alien-hunting Five-hundred-meter Aperture Spherical Telescope ...

The peculiar dimming of Tabby’s Star, also known as Boyajian’s Star, has captivated astronomers and sparked theories ranging from natural phenomena to massive alien megastructures. As scientists ...

The recent, widely covered signal that's allegedly got SETI hot and bothered is almost certainly not aliens. But that doesn't mean it's not cool. Share on Facebook (opens in a new window) Share on X ...