Lunar Eclipse: Science behind the blood moon - BBC News
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A lunar eclipse, known as
A lunar eclipse, known as a blood moon because of its red glow, takes place around twice a year. But Friday night's will last longer than any in the 21st Century.
How do lunar eclipses take place and why don't they happen more often?
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How do lunar eclipses take place and why don't they happen more often?
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6 سال پیش
در تاریخ 1397/05/05 منتشر شده
است.
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