Volcán de Fuego Caught in the Act

Volcán de Fuego Caught in the Act

When Guatemala's Volcán de Fuego (Volcano of Fire) erupted on the morning of Sept. 13, 2012, NASA's Terra Earth observation satellite was high above to capture this natural-color image of the eruption as it occurred.

Rio Police Test Earth Observation Drones

Rio Police Test Earth Observation Drones

A battalion of Special Forces from Rio do Janeiro is using drones to monitor the estimated 600 favelas, or shanty towns, in the hills surrounding the city's world-famous beaches.

Satellites Record Volcanic Islands Inflating

Satellites Record Volcanic Islands Inflating

The south Aegean Sea islands of Santorini are showing signs of unrest for the first time in more than half a century. Satellite data confirm they've risen about 14 cm since January 2011.

Nigeria Flood Kills 137

Nigeria Flood Kills 137

NASA's Terra satellite shows the intense flooding along the Benue River, which claimed 137 lives and forced thousands more to relocate from July through September 2012.

A Blend of Asia and Europe: Istanbul Glows at Night

A Blend of Asia and Europe: Istanbul Glows at Night

Most of Istanbul's Asian suburbs appear in this night view from the International Space Station, while only about half of the city's European side is visible. The margins of the metropolitan area are clearly visible at night, more so than in daylight images.