Space watchers are reacting to the news that water frost was unexpectedly found near the tallest volcanic mountain on Mars, Olympus Mons. The peak, the largest in the solar system, is part of the ...

The solar system's highest peak can be found on the asteroid ... equivalent of sea level - Olympus Mons is the biggest mountain on Mars. It was first discovered in 1971 by the NASA Mariner 9 ...

Some satellites have found signs of water in the form of frost at the top of Mars' tallest volcanoes and in buried frozen lakes deep below the planet's surface. But for now, no liquid water has ...

Credit: Mashable "As explorers, we're motivated to find the highest or ... is stacked with mountains. Mount Everest, for example, stretches to more than 29,000 feet, while Mars' Olympus Mons ...

but it's nothing compared to the tallest volcanic mountain in the solar system, Olympus Mons on our red cousin Mars. John Brady at Astronomy Central shows, in the image below, what this gargantuan ...