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Equinox:
Equinox: The Sun from Solstice to Solstice
Today is an equinox, a date when day and night are equal.
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Astronomy Picture of the Day: Equinox: Analemma over the Callanish Stones
Does the Sun return to the same spot on the sky every day at the same time? No.
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Alone in The Dark
ماه پشت ابز و تاج آن
The Open Route To The Stars
غروب خورشیدِ گرفته در پاییزِ گرفته...
درخت پايیزی/ آسمان پاییزی
شیر سنگی!
سحابی سیاره نمای دمبل
red moon
کهکشان ما
ماه گرفتگی 16 مرداد نود شش
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