The Grand Canyon in Arizona is one of Earth's natural wonders, carved out over millions of years by the gradual erosion power ...

This impact unleashed about 130 times the energy of the current global inventory of nuclear weapons. Read more at ...

They were dug out by debris sent violently aloft when an asteroid or comet struck the lunar surface 3.8 billion years ago.

This discovery is promising for scientists and NASA, which plans to land astronauts at the south pole on the near side of the ...

Uranus has the craziest tilt in your Solar System. Its tilt is about ninety-eight degrees. That means its north pole is ...

In a surprising discovery, scientists have detected "chirping" waves some 100,000 miles above Earth, in a region of the ...