Question

what is autumn equinox? please describe in brief​

Answer 1

Hi, Here is ur answer

An equinox is commonly regarded as the instant of time when the plane of Earth's equator passes through the center of the Sun. This occurs twice each year: around 20 March and 23 September. In other words, it is the moment at which the center of the visible Sun is directly above the Equator.

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Answer 2

the equinox in autumn, on about 22 September in the northern hemisphere and 20 March in the southern hemisphere.

An equinox is commonly regarded as the instant of time when the plane of Earth's equator passes through the center of the Sun. This occurs twice each year: around 20 March and 23 September. In other words, it is the moment at which the center of the visible Sun is directly above the Equator.

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