Equinox of September 23: Will there really be 12-hour day and 12-hour night?
New Delhi. The September Equinox, which occurs on September 23, is an important astronomical event in terms of the change in the length of day and night. Generally it is said that on the day of equinox, day and night are of about 12-12 hours, but in reality the duration of day and night is … Read more