Astronomy

-EQUINOX (MEANS EQUAL NIGHTS) =12 HOURS OF DAY AND 12 HOURS OF NIGHT. Important facts about the solstices and equinoxes in the Northern Hemisphere. Summer Solstice Winter Solstice Both Equinoxes 1.June 21, longest day of the year. 2.Sun at highest altitude at noon. 3.24 hrs of daylight at North Pole. 4.Direct sun ray at 23.5° north latitude. ................
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