A recent article published by SciTechDailyhighlights how NASA’s Apollo astronauts prepared for the Moon’s rugged landscape by ...

Now, peering into a newborn crater, they felt the ground tremble ... and plug dome—can be found in Lassen Volcanic National Park, where they literally bubble and steam.

Earth has only one natural satellite, the moon, which is relatively large compared to its parent planet. It orbits Earth at ...

A group of swirling storms at Jupiter's north pole are bouncing off each other, like bumper cars at the fairground.

Under a swath of Kentucky hills and hollows is a limestone labyrinth that became the heartland of a national park. The surface of Mammoth Cave National Park encompasses about 80 square miles.