If alien civilizations rise and fall, they may leave behind artifacts long after they are gone. From abandoned megastructures to quiet machines orbiting dead stars, these relics could tell stories no ...

Neil deGrasse Tyson has long been one of the most prominent skeptics when it comes to claims of extraterrestrial visitors to ...

These unusual Florida museums feature shipwreck treasure, cryptids, oddities, and exhibits so strange you will not believe ...

For decades, scientists have searched the skies for signs of extraterrestrial technology. A study from EPFL asks a sharp ...

In Nature Communications, researchers reported the first measured sea temperature from a snowball Earth episode: −15°C ± 7°C. If this figure holds up, it will be the coldest ...

There's a sly cameo from Naru from 'Prey,' but originally it didn't stop there.

The Piprahwa stupa stands in the heartland of Buddhism. Its excavation revealed multiple caskets containing relics, alongside substantial quantities of ash, charred bone and rice ...

If you've been following exoplanet research over the last couple of years, you've definitely heard of K2-18b. Located 124 ...

The X-Files original success can be explained by a confluence of factors the reboot must include to honor the series' legacy.

Documents might help scientists shed light on unexplained phenomena and government secrets, experts said.

On Thursday the U.S. president ordered the release of federal files related to UFOs and aliens, although no evidence of extraterrestrials visiting Earth is known to exist ...

January brought a wide range of thoughtful science conversations featuring researchers from the SETI Institute, spanning everything from hands-on planetary defense with citizen scientists to careful ...