Teachers' Domain®
 

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: Cosmic Distances and Time

Resource Grade Level Media Type
Evidence for the Big Bang Theory  

Evidence for the Big Bang Theory
This video segment adapted from NOVA tells the story of two scientists who inadvertently discovered microwave radiation that is now believed to be heat left over from the Big Bang.

9-12 QuickTime Video
Explore the Moon  

Explore the Moon
See what it is like to walk on the Moon by viewing this collection of QuickTime images from NOVA Online. Stunning 360-degree panoramas from each of the six successful Apollo Moon landings are featured.

3-12 QuickTime Interactive
How Big Is Our Universe?  

How Big Is Our Universe?
This interactive resource from Harvard Smithsonian Center for Astrophysics uses images and activities to understand the scope and scale of our universe. Featured are technologies used by generations of explorers.

3-12 HTML Interactive
How Big Is the Universe?  

How Big Is the Universe?
In this media-rich essay from the NOVA Web site, astronomer Brent Tully of the University of Hawaiʻi walks you through the latest scientific theories about the size of the universe.

6-12 HTML Document
Hubble Telescope: Looking Deep  

Hubble Telescope: Looking Deep
This video segment adapted from the Space Telescope Science Institute shows what the Hubble telescope found when it stared at a single, nearly empty spot in the sky for 10 days in 1995. The unexpected result was a picture of a multitude of galaxies stretching into the distance.

6-12 QuickTime Video
Light Years  

Light Years
This video segment adapted from Shedding Light on Science describes how astronomical distances can be measured in units of light-years, and how the finite speed of light allows astronomers to study how the universe looked long ago.

5-12 QuickTime Video
Observe One Place at Many Scales  

Observe One Place at Many Scales
These satellite images and the companion animation from McDougal Littell/TERC begin at a scale that covers the whole Earth and zoom in to a view of the Capitol building in downtown Atlanta, Georgia.

6-12 Flash Interactive
Speed of Light: How Fast Is That?  

Speed of Light: How Fast Is That?
How fast is 300,000 kilometers per second? This text from the NOVA Web site offers a few real-world comparisons for the speed of light.

6-12 HTML Document
Stellar Velocity: The Doppler Effect  

Stellar Velocity: The Doppler Effect
This interactive activity from the NOVA Web site illustrates the Doppler effect and shows how it applies to measuring the direction and speed of stellar objects.

6-12 Flash Interactive
WMAP: "Baby Picture" of the Universe  

WMAP: "Baby Picture" of the Universe
View the Wilkinson Microwave Anisotropy Probe (WMAP) image from NASA to see the first detailed map of the oldest light in the universe, from 379,000 years after the Big Bang, over 13 billion years ago. A second image offers a visual timeline to put the WMAP image in perspective.

9-12 JPEG Image