Jupiter, the largest planet orbiting the sun, used to be much bigger and stronger when the solar system was just beginning to ...

What are the weirdest worlds in our solar system, and how did they come to be ... So if we go back to the analogy of kids riding on a merry-go-round, these would be the kids that fell off the ...

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

Discover the powerful volcanic eruptions that have shaped worlds across our solar system. Around our solar system, violent eruptions are shaping distant worlds. Discover the explosive forces that ...

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 ...

Students can model the earth and moon system with just a few materials. Simple concepts, like shadows, can help really young children understand what’s happening in a solar eclipse. Need more ideas?

He says that instead of limiting planets to only eight in the solar system, we could include all of the dwarf planets and even moons. He says he often gets the question, “How will children ...