The Foundation of Mountain Building Mountain building, also known as orogenesis, is a geological process that involves the ...

The surface of Venus is covered in hundred-meter volcanic mountains made of crystals, and scientists think they finally figured out how they formed. The idea is that the crystals form underground ...

March 29 (UPI) --A merger of many ice volcanoes form Pluto's two mane mountains, a study published Tuesday in Nature Communications reveals -- and what they've found suggests the planet is an ocean ...

The far side of the moon is hiding evidence of an enormous ancient volcano. But even though researchers are sure the volcano was there, they remain mystified about how it could have formed. For more ...

Analysis of the second confirmed interstellar comet to visit our solar system suggests that the alien body could be covered ...