Here is the simplest physics explanation that I can come up with for the three types of machines in the contest. Skip to main content. Open Navigation Menu. The Physics of Punkin Chunkin.

Although a 10-minute explanation of complicated astrophysics is destined to be an oversimplification, this short video is a good foundation for attempting to understand one of the most ...

More Space and Physics Stories. link to article. In November 2026, A Human-Made Object Will Reach A Light-Day From Earth For First Time In History. Astronomy.