Chapter 8 - Planets, Moons, and Stars main content.

Chapter 8 - Planets, Moons, and Stars




Unit D - Weather and Space

  • Chapter 8 - Planets, Moons, and Stars

What objects move through space, and how do they move?

Article What's the Big Idea About Astronomy? Huge distances, gigantic sizes, and long periods of time—astronomy is a BIG subject. We've brought learning about it down to size... Interactive What Do You Know About Astronomy? How much do you really know about our place in space? Test your astronomy knowledge with this interactive quiz. Don't worry, there's... Educator Materials Cosmic Cookies Did you know Jupiter's Great Red Spot is really a 300-year-old hurricane that's twice as wide as Earth? Find out more awesome facts.... Educator Materials Solar System Scavenger Hunt Try this on for size: If Earth were the size of your head, then Mercury would be an orange and Jupiter a small car. Size up the planets... Interactive Planetary Mysteries How much do you know about the Earth's little neighborhood within the vast universe? Take a virtual tour of our solar system to explore... Article Mars: Past, Present, Future In the early 1900s, some astronomers believed that the color contrasts on Mars' surface were great oceans. Today we know they are... Educator Materials Stargazing There are thousands of stars in the night sky. Hidden among them are constellations and planets. How many can you find? Record your... Article The 3-D Universe A 2-D map is a great guide here on Earth—and virtually worthless for finding your way around in outer space. Take a 3-D look at mapping... Article Afpectus Lunae: Does the Moon Rotate on Its Axis? Like Earth, the Moon rotates on its axis. So why do we see only one view of its face? Grab two oranges, and let this 8th-grader from... Article Being an Astronomer: Neil deGrasse Tyson