Space Missions
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Explore Space Missions
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
Full Earth and Space Science History Calendar (Members only)
Teacher Opportunities
Full Teacher Events Calendar (Educator Members only)
Did you know?
Do you know what a circumpolar constellation is?Did you know that we have discovered planets around other stars – called exoplanets?
Earth and Space Science Concept of the Day
Do you know what this word or phrase means?Salinity
xSalinity : The percent of salt in saltwater
Click on the word to find out!
Research Highlights
Oldest Earth Mantle Reservoir Discovered
The Earth's mantle is a rocky, solid shell that is between the Earth's crust and the outer core, and makes up about 84 percent of the Earth's volume. The mantle is made up of many distinct portions or...Read more
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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.
