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 robot spacecraft are important 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?
Do you know how the
Doppler Effect works?
Did you know that, according to Einstein's Theory of Relativity, time slows down near the speed of light?
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 in South Africa have discovered two fossil skeletons that are about two million years old. These skeletons are of a young male and adult female of a species that had never been found before....
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