Question

Twice in a year the northern and southern hemisphere get an equal amount of cell line

Answer 1

Marking the beginning of spring, the sun will cross the plane of the earth's equator on Monday morning, making day and night of approximately the same duration. ... On equinox, the sun moves across the celestial equator, which lies directly above the Earth's equator.

Answer 2

The event, known as equinox, is eagerly awaited by space enthusiasts as it takes place only twice a year, on March 21 and September 23. On equinox, the sun moves across the celestial equator, which lies directly above the Earth's equator. ... “This year the phenomenon