Graphing variables is a critical skill in science. If something depends on something else -- like the speed of sounds depends on air density, or the surface gravity of an object depends on its size -- ...

The film discusses the Sun, our nearest star, detailing how astronomers study it through solar observatories. It explains the Sun's characteristics, including its size, temperature, and composition, ...

A simple diagram, which celebrates its centennial this year, continues to serve as the most essential conceptual tool in stellar astrophysics Modern astronomy paints a vivid picture of the universe ...