Hop aboard the train of thought. A remote learning resource has learners consider thought experiments to consider scientific theories. It provides two examples, one on orbiting bodies and the other on the speed of light, for them to work...

Go study the universe. Pupils learn seven aspects about astronomy and astronomers. They begin to learn about constellations; distance and motion between objects; gravity; the electromagnetic spectrum; dark matter and energy; and teams of...

Learn about how Earth orbits the sun and how satellites orbit the Earth. Discover the different types of satellites such as GOES and POES and what they are used to monitor.

A page describing the physics, mathematics, and historical figures associated with planetary motion, satellite motion, and universal gravitation.

This video segment adapted from NASA uses animation to illustrate the properties of meteor showers and comets. Included is are visualizations of a comet's tail and of Earth passing through a debris stream left behind by meteoroids.