Isaac Asimov described the solar system as the sun, Jupiter, and debris. He wasn't wrong—the sun is 99.8 percent of the mass of the solar system. But what is that giant ball of fire in the sky? How ...

SIOUX CITY (KTIV) - This episode is about the seasons. We will use light and a Styrofoam ball to model our planet’s path around the sun. Let’s model the Earth and how it travels around the sun, thus ...