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 ...

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.

Centuries of eruptions on the Big Island have created hidden networks of passages beneath volcanoes. In December 2016 a large lava delta formed by Kilauea volcano sank into the sea, exposing the ...