Try stargazing. Need a new idea to keep kids entertained? Try stargazing. Free learning activities and videos about the solar system Free learning activities and videos about the solar system Free ...

If you were to look at a giant picture of space, zoom in on the Milky Way galaxy, and then zoom in again on one of its outer spiral arms, you’d find the solar system. Astronomers believe it ...

For instance, Neptune migrated outward, switching places with Uranus, and pushed a lot of the small, icy bodies into the ...

Some lucky kids ... from solar vocabulary to safety tips to creative lesson plans, like pinhole projectors and tinfoil solar glasses. Students can model the earth and moon system with just a ...

A mysterious ribbon spotted on the edge of the solar systemhas turned out to be a reflection of particles streaming off the sun,scientists have found. The space ribbon? a long band of high-energy ...

On Jan. 20, 2016, scientists announced the discovery of what could be a giant planet in the Kuiper Belt at the outer edge of our solar system. Nicknamed "Planet Nine," the world is a behemoth ...

The best explanation for the heat and energy needed to do this is a giant impact about 60-175 million years after the solar system was born. After the moon-forming impact, Earth was a very different ...