Today the Earth reaches the point in its orbit where its polar axis reaches its most extreme angle with respect to the position of the sun. Our planet's north pole is tilted at its greatest angle away from the sun, and our south pole is tilted at its greatest angle towards the sun. In other words, it is the first day of winter in the northern hemisphere and the first day of summer in the southern hemisphere.
Also, the time that the sun is above the horizon is the least for the next 365 days, being 9 hours 36 minutes for Roanoke. Compare this with the time on the first day of summer which is 14 hours 44 minutes.
Such is our view on Earth ...
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