ELI5: Explain Like I'm 5

Antisolar point

Hey there champ, do you know how when you stand in front of a light bulb, your shadow shows up behind you on the wall? Well, the same thing happens with the Earth and the sun but on a much larger scale.

The Earth is constantly moving around the sun, and as it does, we have day and night. But there is one very special spot on Earth that never sees the sun, not even during the day. Can you guess where that is? It’s called the anti-solar point, and it’s always on the opposite side of the Earth from the sun.

If you pretend that the Earth is a giant ball, the sun shines on one side of the ball and doesn’t shine on the other side. The anti-solar point is right in the middle of that side that doesn’t get any sunshine. It’s like standing in the shadow of the Earth, but it’s not a spooky kind of thing, it’s just a cool place where the sun never shines.

The anti-solar point is important for a lot of reasons, like predicting the path of a solar eclipse or finding the perfect spot for stargazing. But most of all, it’s just a fun fact to know and impress your friends with!
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