How do you make a numerical model that shows the motion of the Earth-Sun-moon system? Here, I use vpython to create the calculation.

The relative rotation of the Earth, moon, and sun is about 97 percent accurate in this working Lego orrery.

A new explanation for the moon’s origin has it forming inside the Earth when our planet was a seething, spinning cloud of vaporized rock, called a synestia. The new model led by researchers at the ...

Learn how to make a scale model of the Sun and the Earth with this guide for KS3 physics students aged 11-14 from BBC Bitesize.

Earth’s moon is an unusual object in our solar system, and now there’s a new theory to explain how it got where it is, which puts some twists on the current “giant impact” theory. The work is ...

NASA shared a fun new learning guide for students to build their own lunar eclipse model ahead of this week's " Super Flower Blood Moon " total lunar eclipse.