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Cloud streets off of the Aleutian Islands

Credit: NASA/GSFC/Jeff Schmaltz/MODIS Land Rapid Response Team...

Greenland’s Leidy Glacier

The Leidy Glacier, located in the northwest corner of Greenland, is fed by ice coming down from the Academy Glacier located inland from the Leidy Glacier. More information....

Windswept valleys in Northern Africa

Alexander Gerst, the flight engineer for expedition 40 of the European Space Agency captured this image of the windswept valleys in Northern Africa from the...

Expedition 42: the Soyuz TMA-14M Landing

“The Soyuz TMA-14M spacecraft is seen as it descends through the fog before landing with Expedition 42 commander Barry Wilmore of NASA, Alexander Samokutyaev of...

Expedition 42: the Soyuz TMA-14M Landing

“The Soyuz TMA-14M spacecraft is seen as it descends through the fog before landing with Expedition 42 commander Barry Wilmore of NASA, Alexander Samokutyaev of...

Expedition 42: the Soyuz TMA-14M Landing

“The Soyuz TMA-14M spacecraft is seen as it descends through the fog before landing with Expedition 42 commander Barry Wilmore of NASA, Alexander Samokutyaev of...

Expedition 42: the Soyuz TMA-14M Landing

“The Soyuz TMA-14M spacecraft is seen as it descends through the fog before landing with Expedition 42 commander Barry Wilmore of NASA, Alexander Samokutyaev of...

Expedition 42: the Soyuz TMA-14M Landing

“The Soyuz TMA-14M spacecraft is seen as it descends through the fog before landing with Expedition 42 commander Barry Wilmore of NASA, Alexander Samokutyaev of...

Emerald Ash Borer

Emerald Ash Borer

Magnified abdomen of an Emerald Ash Borer. Image credit: Macroscopic Solutions...

Madagascan Sunset moth scales

Madagascan Sunset moth scales Image credit: Macroscopic Solutions...

Mottled Purple moth wing

Mottled Purple moth wing

Mottled Purple moth wing. Image credit: Macroscopic Solutions...

Scales of an unidentified brown moth

Scales of an unidentified brown moth. Image credit: Macroscopic Solutions...

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