Ambrym's Lava Lakes Churn and Burn

Ambrym's Lava Lakes Churn and Burn

From the ground, the lava lakes on Vanuatu's Ambrym volcano look something like J.R.R. Tolkien's Mount Doom. Roiling pools of lava glow a deep orange, spewing lava and seemingly endless plumes of steam and gas.

Intriguing Images of 2012

  Tracking an Undesirable Import Dust Dominates Aerosol Arrivals to North America A dust plume arose over Inner Mongolia and began its eastward journey over the Sea of Japan on April 9, 2012. According to a NASA analysis of data from the Terra and Cloud-Aerosol...

The Father Blows off Steam

The Father Blows off Steam

A plume of white steam and ash extends from the summit crater of Ulawun on the island of New Britain, the largest in the Bismarck Archipelago of Papua New Guinea. Astronauts on the International Space Station observed the action on Nov. 30, 2012, while orbiting above the 7,657-foot stratovolcano.

i-Book Puts Earth at Your Fingertips

i-Book Puts Earth at Your Fingertips

The wonders and glory of our planet are just a few clicks away. The European Space Agency's first i-Book underscores the importance of satellites and reveals Earth from a new perspective.