Question

What is an Equinox ?​

Answer 1

Answer:

The time and date at which the sun crosses the celestial equator, when day and night are of equal length.

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Answer 2

Answer:

Equinox is the position of the Earth when the rays of the Sun fall directly on the Equator. At this position, neither of the poles is tilted towards the Sun. As a result, the entire Earth has equal days and equal nights.This phenomenon occurs on 21st March and 23rd September.