Start Date: End Date: Published Date Data Date
Riverbeds in Reverse
720 x 480 JPEG
Published December 4, 2012
Inverted river channels in central Utah look similar to features on Mars—a clue that liquid water once might have flowed in abundance on the Red Planet.
Related images:
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12 MB - GeoTIFF
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Kilimanjaro’s Shrinking Ice Fields
720 x 159 JPEG
Published November 8, 2012
A recent expedition revealed a new rift in Kilimanjaro’s northern ice field.
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9 MB - GeoTIFF
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Signs of an Eruption on Heard Island
Published October 23, 2012
Despite a quiescent appearance, there are hints of volcanic activity at the remote Mawson Peak.
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79 KB - KML/KMZ
Fresh Lava on Kilauea, Hawaii
Infared satellite imagery shows how lava tubes carry molten basalt from Pu'u 'O'o to the coastal plain.
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Turkish Glaciers
Published October 13, 2012
In southeastern Turkey, glaciers slide down bowl-shaped valleys amidst a shadowy landscape of cirques and arêtes.
2731 x 2730 3 MB - JPEG
17 MB - GeoTIFF
61 KB - KML/KMZ