We’ve discovered thousands of exoplanets — but not a single confirmed exomoon. That doesn’t mean they aren’t out there. In ...

As Maryland’s only show cave open to the public, Crystal Grottoes Caverns offers something you literally cannot experience ...

Are aliens real? The question has animated conspiracy theories for decades and enthralled at least one former president of ...

Using NASA's Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers has discovered a new ...

Why it matters: While not evidence of life, these discoveries show that ancient Mars had complex organic chemistry, ...

If life exists elsewhere in the universe, researchers at the University of Washington are finding the clues on Earth to help ...

Just as space aliens might benefit from a society rooted in Jewish ideals, so too might humans benefit from the encounter ...

This volcanic coastline in Lanzarote, Canary Islands, Spain features red, black, and yellow mineral cliffs. Dark lava rocks ...

A SCIENTIST known for discovering water on a distant planet has been mysteriously shot dead on his front porch. Carl ...

How big would a telescope need to be to see Earth’s dinosaurs from 66 million light-years away? Think big—and then think ...

Cinematic science-fiction third-person action adventure game Aphelion will launch for PlayStation 5, Xbox Series, and PC via Steam and Microsoft Store this spring, developer DON’T NOD ...