Astronomy Picture of Day: Dark Sky over Death Valley# Astronomy - 天文
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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
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