Testing Moon Rovers
Watch this NASA video to learn how NASA scientists research and test moon rovers. NASA uses an uninhabited island in northern Canada called Devon Island. On the island there is a huge crater that has topographical features very similar to the moon.
Most Watched in The Solar System
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.
Assignment Discovery: Volcanoes in our Solar System
If you are looking for truly massive volcanoes, the selection we have on earth is nothing compared to what the solar system has to offer. Learn more in Discovery Channel's series, "Assignment Discovery."
The Comet's Tale: Isaac Newton
Isaac Newton actually discovered gravity by studying comets, not apples falling from a tree. Learn the truth behind this fable with The Science Channel's "The Comet's Tale."
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.
Space School: Saturn
Saturn may be famous for its rings, but this gas giant also happens to possess the most powerful winds in our solar system. Learn more about Saturn in this segment from the Science Channel's "Space School."
Planet Storm: Dust Storms on Mars
With no water, wind and dust are the major forces that shape Mars' surface. As a result, massive dust storms constantly blanket the surface of Mars. Learn more about the dust storms on Mars on Discovery Channel's "Planet Storm."
Planet Storm: Ozone Layer
Using Jupiter's moon Io as an example, learn what will happen to a planet without an ozone layer on Discovery Channel's "Planet Storm."
Space School: Pluto
At 3.7 billion miles from the sun, the dark world of Pluto has remained a puzzle to scientists. Learn more about new findings on this distant former planet in the following clip from the Science Channel's "Space School."
Space School: The Milky Way
Despite being one of billions of galaxies in the universe, the Milky Way is special. Find out why in this video from the Science Channel's "Space School."
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.