IceBridge Scientists Capture Dramatic Photos

May 7, 2013 by  
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NASA’s Operation IceBridge scientists have wrapped up another season of their six-year polar ice survey. After weeks of cruising low over the ice, they usually return with stacks of jaw-dropping photos of rarely seen parts of the world—this spring’s expedition was no exception.

Sicily Volcano Acts Up

May 1, 2013 by  
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Early in April 2013, Mount Etna in Sicily appeared whimsical, blowing smoke rings composed not of actual smoke, but of steam, volcanic gases and some volcanic ash. Then on April 18, the Advanced Land Imager on the Earth Observing-1 satellite observed additional activity.

California Cloud Highway Forms

April 24, 2013 by  
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On April 14, 2013, NASA’s Terra satellite observed a striking cloud formation extending more than 600 miles from the California coast out across the Pacific Ocean. The cloudbank hugged the coastlines of California and Baja California, spanning hundreds of kilometers north to south and east to west.

A Volcano Changes Shapes

April 17, 2013 by  
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Tolbchik Volcano isn’t a single peak, but a complex of volcanic features superimposed on one another. The varied shapes result from differences in lava chemistry, gas content and temperature.

Australia’s Dynamic Dunes

April 9, 2013 by  
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In northwest Australia, the Great Sandy Desert holds great geological interest as a zone of active sand dune movement and noticeable fire scars.

Dust Storm Shrouds Benghazi

April 3, 2013 by  
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Somewhat symbolic of the lack of clarity surrounding a Sept. 11, 2012, terrorist attack on American citizens in Benghazi, a NASA satellite captured a massive dust storm over Libya’s second-largest city on March 30, 2013.

No Rain, Few People—But Plenty of Uranium

March 26, 2013 by  
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The Namib Desert in southwestern Africa is one of the most inhospitable places on the planet. It rarely rains, and Namibia has the second lowest population density in the world, trailing only Mongolia. Yet something draws people deep into the desert, despite the harsh environment.

Cattle, Oil and … Snow?

March 19, 2013 by  
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Texas is known for many things, but snow on the ground typically isn’t among them. This astronaut photo captures a late February 2013 record snowfall that left 17 inches of snow blanketing north Texas, just south of Amarillo.

Atmospheric Lows and Highs Create Catalina Eddy

March 12, 2013 by  
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On Feb. 17, 2013, NASA’s Aqua satellite captured this natural-color image of an atmospheric eddy off the coast of Southern California. The swirling, circular cloud pattern is known to meteorologists as a Catalina eddy or coastal eddy.

Space Station’s New EO Sensor Springs into Action

March 5, 2013 by  
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Rio San Pablo, as it empties into the Golfo de Montijo in Veraguas, Panama, is the “first light” from the International Space Station’s new ISERV Pathfinder Earth observation (EO) system. The image was acquired at 1:44 p.m. local time on Feb. 16, 2013. NASA hopes the new system “will really make a difference in people’s lives.”

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