This YouTube video shows the collision between the comet Shoemaker-Levy and Jupiter. The video looks at how Jupiter helps protect the inner planets from...
Visual tour of the solar system's sun and planets. Images of the major planets.
The characteristics of the planet Mercury are explored. Mercury is the closest planet to the sun.
There is a life cycle of stars. Stars are born, they mature, and then they die. Our sun is a star that is approaching the middle of its life cycle.