On Jupiter: Comet Shoemaker Levy 9
On Discovery Channel's "On Jupiter," learn about the Shoemaker-Levy 9, the comet that collided with and bruised Jupiter.
Most Watched in The Solar System
Space School: Mysterious Objects
Far beyond Earth in the endless expanses of space, mysterious objects are hiding. Learn more about black holes, quasars and dark matter in this clip from the Science Channel's "Space School."
Planet Storm: Jupiter Probed
On Discovery Channel's "Planet Storm," learn about the Jupiter probe sent by the Galileo mission in order to study the conditions on the surface of Jupiter.
Ask An Astronomer: Falling Moon
Watch this NASA "Ask an Astronomer" video to see why the moon doesn't smash into the Earth. Since the moon is so far away from Earth and is moving so fast, it's actually always falling. It just never hits the earth and stays in a continuous orbit.
Planet Storm: Jupiter's Storms
On Discovery Channel's "Planet Storm," watch as a professor of atmospheric sciences recreates Jupiter's red spot using a spinning bowl of water.
Space School: The Moon
The moon is the only extraterrestrial place humans have been. Learn more about the moon in this clip from the Science Channel's "Space School."
Planet Storm: Solar Storm
On Discovery Channel's "Planet Storm," learn about solar storms and how they can effect the Earth and astronauts in space.
Planet Storm: Io's Volcanoes
On Discovery Channel's "Planet Storm," learn about the volcanoes on Jupiter's moon Io. Could the volcanic activity mean that the moon is growing an atmosphere?
Quest for Life on Mars: Water
Scientists speculate that life may once have existed on Mars -- and may still -- because of one fundamental element: water. Learn more about the search for life on Mars in this video from The Science Channel's "Quest for Life on Mars."
Recent Videos in The Solar System
Space: Hubble Captures Saturn's Aurorae
NASA and ESA astronomers released movies of Saturn's northern and southern lights, glimpsed edge-on for the first time by the Hubble Space Telescope. Jorge Ribas reports.