New reports suggest the Iliamna Volcano in Alaska is rumbling after 100 years of dormancy, but NASA says an eruption isn't imminent.

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.

An Alaskan volcano that has been inactive for more than 100 years is showing signs of rumbling, according to scientists. However, there's a chance that the activity could be signs of a pending ...

A NASA orbiter has captured a stunning image of a giant volcano on Mars. Arsia Mons -- along with two other volcanoes -- form the Tharsis Mountains, according to NASA. This is the first time an ...

Why is it amazing? Because of its cloud cover, Arsia Mons has been hard to photograph. This new image from NASA's 2001 Mars Odyssey orbiter gives a first-of-its kind view at the peak of the volcano.

A new panorama from NASA's 2001 Mars Odyssey orbiter shows one of the red planet's biggest volcanoes, Arsia Mons, poking through a canopy of clouds just before dawn.

India will launch the NISAR Earth-observing spacecraft, a joint effort of ISRO and NASA, on July 30, and you can watch the ...

Chaitén Volcano in southern Chile erupted on May 2, 2008 for the first time inn 9,000 years. NASA satellites that monitor changes in vegetation near volcanoes could aid in earlier eruption warnings.

A NASA satellite image of Alaska's Iliamna Volcano appearing "ready to rumble" days before seismic activity was reported days later. NASA Earth Observatory The snow-covered stratovolcano is found ...

The launch will see India’s GSLV rocket, for the first time, inject a satellite into a Sun Synchronous Polar Orbit, an orbit ...