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‏نمایش پست‌ها با برچسب Magellanic Clouds. نمایش همه پست‌ها
‏نمایش پست‌ها با برچسب Magellanic Clouds. نمایش همه پست‌ها

۱۳۹۱ آذر ۲۳, پنجشنبه

Milky Way Over Quiver Tree Forest





2012 December 12  
Milky Way Over Quiver Tree Forest 
Image Credit & Copyright: Florian Breuer
Explanation: In front of a famous background of stars and galaxies lies some of Earth's more unusual trees. Known as quiver trees, they are actually succulent aloe plants that can grow to tree-like proportions. The quiver tree name is derived from the historical usefulness of their hollowed branches as dart holders. Occurring primarily in southern Africa, the trees pictured in the above 16-exposure composite are in Quiver Tree Forest located in southern Namibia. Some of the tallest quiver trees in the park are estimated to be about 300 years old. Behind the trees is light from the small town ofKeetmanshoopNamibia. Far in the distance, arching across the background, is the majestic central band of our Milky Way Galaxy. Even further in the distance, visible on the image left, are the Large andSmall Magellanic Clouds, smaller satellite galaxies of the Milky Way that are prominent in the skies of Earth's southern hemisphere.

Last Repetitive Day this Century: For one second today the date and time will be 12/12/12 12:12:12.