Error finding content SELECT * FROM win_content WHERE PageID=7466 AND Element=2 AND (Level='high' OR Level='all') AND Lang='en'

Error finding content SELECT * FROM win_content WHERE PageID=7502 AND Element= AND (Level='high' OR Level='all') AND Lang='en'

Error finding content SELECT * FROM win_content WHERE PageID=7503 AND Element= AND (Level='high' OR Level='all') AND Lang='en'

Error finding content SELECT * FROM win_content WHERE PageID=7509 AND Element= AND (Level='high' OR Level='all') AND Lang='en'

Error finding content SELECT * FROM win_content WHERE PageID=7510 AND Element= AND (Level='high' OR Level='all') AND Lang='en'

Error finding content SELECT * FROM win_content WHERE PageID=7511 AND Element= AND (Level='high' OR Level='all') AND Lang='en'

Error finding content SELECT * FROM win_content WHERE PageID=7559 AND Element= AND (Level='high' OR Level='all') AND Lang='en'

Error finding content SELECT * FROM win_content WHERE PageID=7611 AND Element= AND (Level='high' OR Level='all') AND Lang='en'

Error finding content SELECT * FROM win_content WHERE PageID=7617 AND Element= AND (Level='high' OR Level='all') AND Lang='en'

Error finding content SELECT * FROM win_content WHERE PageID=7619 AND Element= AND (Level='high' OR Level='all') AND Lang='en'

Error finding content SELECT * FROM win_content WHERE PageID=7620 AND Element= AND (Level='high' OR Level='all') AND Lang='en'

Error finding content SELECT * FROM win_content WHERE PageID=7621 AND Element= AND (Level='high' OR Level='all') AND Lang='en'

Error finding content SELECT * FROM win_content WHERE PageID=7644 AND Element= AND (Level='high' OR Level='all') AND Lang='en'

RSS Feeds

Image courtesy of NASA, DMSP, and NOAA NGDC.

Please Support Windows to the Universe!

Donation, Sponsorship, Partnerships

This image shows the lights on Earth as seen in darkness from a satellites orbiting our planet.
Click on image for full size
Image courtesy of NASA, DMSP, and NOAA NGDC.

Windows to the Universe is one of the most popular non-profit science education websites in the world, serving over 21 million people annually. We need your help, in addition to the support of our sponsoring institutions and agencies, to keep our website up to date and to support our teacher professional development program. Your support will help us avoid needing to put ads on the site!

Click on the links below to find out how you can make a tax deductible donation to Windows to the Universe, and how your generous contribution will be used. We also welcome corporate and foundation sponsorship from organizations seeking to promote science and technology education. Finally, Windows to the Universe welcomes partnerships with scientists interested in integrating research and education.

Please support us in our efforts to promote education in the Earth and space sciences for learners all over the world!

Last modified November 26, 2007 by Roberta Johnson.

What's New on the Site?

When Nature Strikes - Earthquakes

When Nature Strikes - Volcanoes

When Nature Strikes: Tsunami Classroom Activity

When Nature Strikes: Wildfires - Why are they a challenge to stop?

Windows to the Universe Community
News	Opportunities
Upcoming W2U Events	Join Today - Benefits, No Ads!
Special Offers for Teachers	Member Benefits
Teacher Newsletter
Teacher Newsletter	Partnership Opportunities

You might also be interested in:

Science Blogs

Real Climate: climate science from climate scientists

EPA Greenversations

Global Learning and Observations to Benefit the Environment

Citizen Science Buzz

Windows to the Universe, a project of the National Earth Science Teachers Association, is sponsored in part is sponsored in part through grants from federal agencies (NASA and NOAA), and partnerships with affiliated organizations, including the American Geophysical Union, the Howard Hughes Medical Institute, the Earth System Information Partnership, the American Meteorological Society, the National Center for Science Education, and TERC. The American Geophysical Union and the American Geosciences Institute are Windows to the Universe Founding Partners. NESTA welcomes new Institutional Affiliates in support of our ongoing programs, as well as collaborations on new projects. Contact NESTA for more information.

The source of this material is Windows to the Universe, at http://windows2universe.org/ from the National Earth Science Teachers Association (NESTA). The Website was developed in part with the support of UCAR and NCAR, where it resided from 2000 - 2010. © 2012 National Earth Science Teachers Association. Windows to the Universe® is a registered trademark of NESTA. All Rights Reserved. See our copyright and licenses page for information about how you can use our materials.Site policies and disclaimer.