Olympus Mons on Mars is the tallest mountain in the solar system, rising an astonishing 21 kilometers high, nearly two and a half times taller than Mount Everest. But its true scale isn’t just about ...

NASA Odyssey orbiter snapped a first-ever image of a Mars volcano peeking above clouds before dawn. It’s twice as tall as Earth’s largest volcano.

Summit Olympus in Tacoma is beloved by parents and charter-school advocates, but it has dealt with low enrollment and financial difficulties.

The incredible 16-mile tall volcano way bigger than Mount Everest and ‘as wide as France’ The largest volcano in the solar system, Olympus Mons, is three times as high as Everest, as wide as ...

A low-density, weak-gravity region has been found below Olympus Mons and the Tharsis volcanoes, while Mars' northern hemisphere is littered with puzzling high-gravity structures beneath the surface.

Mars is a planet of vast contrasts — huge volcanoes, deep canyons, and craters that may or may not host running water. It will be an amazing location for future tourists to explore, once we put the ...

Aganippe Fossa stretches about 375 miles across the surface of Mars, making it longer than the 277-mile-long Grand Canyon.

NASA used its Mars Odyssey orbiter to capture a unique view of the largest volcano in our solar system, the colossal Martian feature Olympus Mons.

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 ...

Olympus Mons stands approximately 22 kilometers high, making it nearly three times the height of Mount Everest. It is also about 600 kilometers in diameter Olympus Mons is located on the planet Mars, ...

A new study has discovered that the previously impossible 'water frost' is present on Olympus Mons , the largest volcano in the solar system, and nearby mountains on Mars.