When volcanoes are preparing to erupt, scientists rely on typical signs to warn people living nearby: deformation of the ...

The perspective is what astronauts would see out their window if there was an International Space Station flying around the ...

NASA’s Mars Odyssey captured a stunning sunrise view of Arsia Mons, revealing water-ice clouds and offering insights into ...

One of Mars' tallest volcanoes peeps over a thick layer of clouds, in Odyssey’s first picture of Arsia Mons peering over the ...

Mars Odyssey orbiter has captured a breathtaking new view of the massive volcano Arsia Mons rising through morning ice clouds ...

On May 2, as sunlight crept over the Martian horizon, the Odyssey spacecraft captured Arsia Mons, a towering, long-extinct volcano, puncturing a glowing band of greenish haze in the planet’s upper ...

Arsia Mons, which dwarfs Earth's tallest volcanoes, and its two neighboring volcanoes are often surrounded by water ice ...

Understanding Mount Etna's Unique Characteristics Europe's Most Active Volcano Mount Etna is a big deal. It's Europe's most active volcano, constantly ...

The lava flows remained quiet at Kīlauea on Tuesday morning, but recent spectacular eruptions have highlighted a new ...

Incredible satellite images reveal the moment that Mount Etna, Europe's most active volcano spewed a gigantic plume of ash ...

Beautiful views and exciting activities aren't just for the parks. These accommodations also have their own charms.