Fil:Amundsen-Scott marsstation ray h.jpg

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Beskrivelse
English: A full moon and 25 second exposure allowed sufficient light into this photo taken at Amundsen-Scott South Pole Station during the long Antarctic night. The new station can be seen at far left, power plant in the center and the old mechanic's garage in the lower right. Red lights are used outside during the winter darkness as their spectrum does not pollute the sky, allowing scientists to conduct astrophysical studies without artificial light interference. There is a background of green light. This is the Aurora Australis, which dances thorugh the sky virtually all the time during the long Antarctic night (winter).The photo's surreal appearance makes the station look like a futuristic Mars Station.
Français : Vue de la station américaine Amundsen-Scott au pôle sud, éclairée par la pleine lune, durant la longue nuit polaire. La nouvelle station est visible tout à gauche, la centrale électrique au centre, et l'ancien atelier de mécanique en bas à droite. Durant la nuit polaire, seule la lumière rouge est utilisée pour limiter la pollution lumineuse et ne pas perturber les expériences d'astrophysique menées dans la base. La lumière verte est due aux aurores australes qui sont quasi-permanentes durant la nuit polaire. L'apparence surréaliste de la photo fait penser à une base futuriste sur Mars.
(Date of Image: July 2005) Credit: Photo by Chris Danals, National Science Foundation
Dato
Kilde http://www.nsf.gov/news/mmg/mmg_disp.cfm
Forfatter Chris Danals, National Science Foundation
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Public domain This image is a work of a National Science Foundation employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain.

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exposure time engelsk

25 sekund

f-number engelsk

3,5

18 millimeter

ISO speed engelsk

800

image/jpeg

b60cbf63393de352d4c303189a88e26358680901

3.831.830 Byte

2.048 pixel

3.072 pixel

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nuværende28. nov. 2005, 21:00Miniature af versionen fra 28. nov. 2005, 21:003.072 × 2.048 (3,65 MB)Jsymmetry~commonswikiA full moon and 25 second exposure allowed sufficient light into this photo taken at Amundsen-Scott South Pole Station during the long Antarctic night. The new station can be seen at far left, power plant in the center and t

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