Teachers' Domain®
 

Organization:

Change Organization

Forgot Your Password?

Not yet registered?

Register now to download, share, and save resources. It's simple, safe, and free! Learn More

You are now "Test Driving" Teachers' Domain

You may view up to 7 resources in this limited trial period.

You have 6 views remaining. Register now for unlimited free access and to download, share, and save resources. Learn More

About Registration:

Registering with Teachers' Domain is free and allows you to:

  • • View as many resources as you like
  • • Save, sort, and share resources using My Folders and My Groups
  • • Download resources to your desktop
  • • See standards correlations for your state

Thank you for "Test Driving" Teachers' Domain

You have viewed all seven resources permitted in this limited trial period. You may continue to browse the site, but to view, download, share, and save resources, you must register now. Registration is simple, safe, and free.

For more information:

Learn about our online Professional Development Courses, or review our Privacy Policy.

If you still have questions, please contact us.

NSDLNSDL users sign in here

Topic: Earth in the Universe

Why does the Moon's appearance from Earth change over time? What is a solar eclipse, and where and when can you see one? What have robotic rovers discovered on Mars? How big is our universe, and how has it changed over time? What discoveries led scientists to the theory of the Big Bang? Does water exist on other planets in our solar system? Explore these questions and more in this collection of Earth in the Universe resources.

Resource Highlight

Spin a Spiral Galaxy

Spin a Spiral Galaxy

Type: QuickTime Interactive

This interactive activity from NOVA Online lets you spin a spiral galaxy, including our own Milky Way. It demonstrates that what you can learn from visible light observations of a galaxy is largely determined by the angle from which you are observing it.