Explore Space Missions
For as long as there have been people on Earth, we have looked up at the sky and wondered ...
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It was not long after the first space satellites were launched that we succeeded in getting ...
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Satellites and robotic spacecraft are crucial to space exploration. They let us explore space ...
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These are links to other great web sites about Space Missions. But beware: you don't want ...
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Take off on an Exploratour! Click on one of the many tours listed below to follow a guided ...
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Did you know?
Did you know that "
megalith" means "big rock", which is certainly a good description of
Stonehenge?
Do you know how the Doppler Effect works?
Earth and Space Science Concept of the Day
Do you know what this word or phrase means?
GrabenxGraben : A graben is a down-dropped block of the earth's crust resulting from extension, or pulling, of the crust.
Click on the word to find out!
Research Highlights
Scientists have learned that Mount Hood, Oregon's tallest mountain, has erupted in the past due to the mixing of two different types of magma. "The data will help give us a better road map to what a future...
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