Jupiter has the most moons in our solar system, 95 of which we know. Mars has the tallest volcano in the solar system, Olympus Mons: 13 miles high — nearly three times the height of Mount Everest.

While this particular volcano doesn't erupt explosively like ... about 2.5 years before joining Mashable to cover all things outer space. She took a ride in weightlessness on a zero-gravity ...

The upcoming spring exhibition at San Francisco’s Exploratorium, opening Saturday, invites museum patrons to immerse themselves in the wonders of space exploration through a combination of art ...