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| aa.usno.navy.mil |
Computes the position, brightness, and other observable characteristics of celestial bodies, as well as the circumstances of astronomical phenomena. Includes information on calendars and related topics |
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| anzwers.org/free/universe |
Contains 3D maps of the universe zooming out from the nearest stars to the scale of the galaxy and out to the surrounding superclusters and finally to the scale of the known universe |
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| coolcosmos.ipac.caltech.edu/cosmic_classroom/ir_tutorial |
All about infrared astronomy from NASA's infrared astronomy center: Discovery of infrared, what is infrared and infrared astronomy, history, the infrared universe, gallery, activities, discoveries, missions and a lot of links to IR astronomy sites |
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| gotomars.org |
Devoted to the beckoning call of the Red Planet |
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| roja.blogspot.com/ |
يادمه يه زمانهايي وب لاگشون بهترين شده بود (گروه نجوم روجا) حالا كه ديگه وب لاگ سازان بيشتر شدن! |
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| sd-www.jhuapl.edu |
Developer of a range of spacecraft and scientific payloads providing project overviews, scientific and engineering articles |
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