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发帖数: 1994 | 1 A Dark Sky Over Death Valley
Credit: Dan Duriscoe, U.S. National Park Service
Explanation: This eerie glow over Death Valley is in danger. Scrolling right
will show a spectacular view from one of the darkest places left in the
continental USA: Death Valley, California. The above 360-degree full-sky
panorama is a composite of 30 images taken two years ago in Racetrack Playa.
The image has been digitally processed and increasingly stretched at high
altitudes to make it rectangular. In the foregrou |
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