08JAN21FRI



From Me to Everyone:  06:28 AM

01. On 21 March, the duration of the day is exactly equal to the duration of the night.

02. On 21 June, the day is longest (for us in the northern hemisphere), and the night is shortest.

03. Again on 21 September, the durations of day and night are exactly equal.

04. On 22 December, for us, the night is longest night and the day is shortest.

05. From December to June, north pole receives sunlight continuously and the south pole receives no light at all.

06. From June to December, south pole has day and north pole has night.


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