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Our Glaciers: Then and Now activity kit helps you see the changes taking place in glaciers around the world. See all our activity kits and classroom activities.
Space Missions
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Space Exploration
For as long as there have been people on Earth, we have looked up at the sky and wondered ...Read more
Human Spaceflight
It was not long after the first space satellites were launched that we succeeded in getting ...Read more
Satellites and Robotic Spacecraft
Satellites and robotic spacecraft are crucial to space exploration. They let us explore space ...Read more
Space Missions Links
These are links to other great web sites about Space Missions. But beware: you don't want ...Read more
Historical Events
9/23 On this date in 1846 Neptune was discovered by German astronomer Johann Galle. Details
9/28 Edwin Hubble, an American astronomer, died on this date in 1953 Details
9/28 Louis Pasteur, a French chemist, died on this date in 1895 Details
Full Earth and Space Science History Calendar (Members only)
Teacher Opportunities
Full Teacher Events Calendar (Educator Members only)
Did you know?
Did you know that black holes have such high gravitational pull that not even light can escape? Find out more about other strange stuff in space!Did you know that different cultures imagined different constellations, based on their own cultural context?
Earth and Space Science Concept of the Day
Do you know what this word or phrase means?Subduction zone
xSubduction zone : Subduction is the process of the oceanic lithosphere colliding with and descending beneath the continental lithosphere.
Click on the word to find out!
Research Highlights
“Missing” Heat May Affect Future Climate Change
Current observational tools cannot account for roughly half of the heat that is believed to have built up on Earth in recent years, according to a "Perspectives" article in this week's issue of the journal...Read more
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Science Blogs
Real Climate: climate science from climate scientists
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.
