The moon has its own Grand Canyon that was created in just 10 minutes
Unlike the canyons on Earth, which were created through erosion, this one has a much more violent history.
Unlike the canyons on Earth, which were created through erosion, this one has a much more violent history.
NASA's ever-resourceful Cassini probe found steep-sided canyons on Saturn's moon Titan.
NASA's New Horizons shuttle wasn't only taking mind blowing photos of Pluto, it was also peeking at Pluto's moons, especially ...
A huge megaflood may have carved the U-shaped canyons we can now see in Idaho some 46,000 years ago. The ...
Geophysical data from Greenland have revealed the existence of a canyon comparable in size with the Grand Canyon beneath the ...