In the following sequence we'll imagine that we are located in the left hemisphere of the (black) earth. Also, except for December 21, the figures only show the outer planets, Mars, Jupiter, and Saturn. (Use the "back" or "return" button to come back to this page.
We start at noon on December 21.
Then we have the midnight, December 21.
Next we go to sunset on March 21.
This is followed by midnight, June 21.
Twelve hours later it's noon, June 21.
Finally we go to sunrise on September 21.