Titan, Saturn's largest moon, happens to share some truly remarkable geophysical and geological processes with our home ...

IMAGES of an unusual pyramid-shaped structure on Mars that look like those in Egypt have reignited wild theories about aliens ...

This 350 million-year-old landscape in northern England looks like it doesn’t belong on Earth. Stretching across 15 square miles, this ancient limestone formation was once part of a tropical sea — and ...

Astronomers discovered a molten alien planet orbiting a star in the Milky Way. This planet, larger than Earth, is surrounded by a searing sulfur-rich atmosphere. It orbits a star in the constellation ...

Could ancient humans really have built the pyramids without extraterrestrial help? Or do such questions reveal more about modern anxieties than the past itself?

Debunking alien claims matters, but so does telling richer, more compelling stories about how humans shaped their own past.

Could ancient humans really have built the pyramids without extraterrestrial help? Or do such questions reveal more about modern anxieties than the ...

Steven Spielberg, the legendary filmmaker behind cinematic masterpieces like Jurassic Park and E.T., recently shared his ...

In 2011, Paul Krugman infamously declared that the US could revitalize its slow economy if it were to prepare for an invasion of space aliens. Would the real ...

Here’s what you’ll learn when you read this story: The salt flats of Salar de Pajonales, located in Chile’s Atacama Desert, are thought of as an analog for the extreme conditions found on Mars.

Predator: Badlands marks a new chapter in the renowned Predator franchise. Directed by Dan Trachtenberg, who previously helmed Prey, and co-written with Patrick Aison, this scienc ...