Divers were searching the Bermuda Triangle for lost WWII planes when they found an odd – and clearly human-made – artifact ...

There's more evidence that water once flowed on Mars with the discovery of an ancient river delta deep below the surface.

Scientists have discovered that moonquakes, not meteoroids, are responsible for shifting terrain near the Apollo 17 landing site. Their analysis points to a still-active fault that has been generating ...

NASA’s Curiosity rover uncovered a remarkable surprise on Mars that could reshape our understanding of the planet’s ...