On the solstice of winter, which hemisphere does the sun directly shine on?

On New Year's Day, the sun shines directly in the southern hemisphere.

New Year's Day 65438+1 October1. At this time, the direct point hit the southern hemisphere directly, returned from the tropic of Capricorn, began to move northward, and gradually approached the equator. ? The earth moves from west to east. Looking at the sun from the moving earth shows that the direct point of the sun moves from east to west on the great circle of the earth between the tropic of cancer, that is, it is opposite to the rotation direction of the earth.

The sun moves back and forth between the tropic of cancer. Arrive at the Tropic of Cancer (summer solstice) on June 22nd, the equator (vernal equinox) on September 23rd, the Tropic of Cancer (winter solstice) on February 22nd, the equator 2 1 (vernal equinox) on March 22nd and the Tropic of Cancer (summer solstice) on June 22nd.

On the solstice in winter, the direct point of the sun is on the tropic of cancer, then it moves northward and returns to the equator on March 2 1 day (that is, the vernal equinox). The cycle of this regression movement is 365 days, 5: 48: 46, which is about 365. 2422 days is called a tropical year.