The tallest volcano in Mars' equator region, Mt. Olympus Mons, was recently discovered to have water frost forming around it, and it is now a massive phenomenon for researchers. The latest findings ...

Young Mars would have been a staggering place to explore. The Red Planet was covered in flowing rivers of both water and lava. At the time, a series of four volcanoes — Olympus Mons and the three ...

Giant cliffs that encircle Olympus Mons formed when lava flowing down the volcano encountered deep water. When you purchase through links on our site, we may earn an affiliate commission. Here’s how ...

“Noctis Mons” is the seventh-largest volcano on Mars, the biggest being this one pictured—Olympus Mons (artist's impression). Scientists have discovered a massive, deeply eroded giant shield volcano ...