Explore Space Missions

For as long as there have been people on Earth, we have looked up at the sky and wondered ...
Read more

It was not long after the first space satellites were launched that we succeeded in getting ...
Read more

Satellites and robotic spacecraft are crucial to space exploration. They let us explore space ...
Read more

These are links to other great web sites about Space Missions. But beware: you don't want ...
Read more

Take off on an Exploratour! Click on one of the many tours listed below to follow a guided ...
Read more
Did you know?
Did you know that most of the matter in the universe is in the
plasma state?
Do you know what a circumpolar constellation is?
Earth and Space Science Concept of the Day
Do you know what this word or phrase means?
TidexTide : A tide is the regular rising and falling of the ocean's surface caused by the gravitational pull of the Moon and the Sun on the ocean and the Earth's rotation.
Click on the word to find out!
Research Highlights
A magnitude-8.1 earthquake and tsunami that killed 192 people last year in Samoa, American Samoa and Tonga was in fact a triple-whammy. The 8.1 "great earthquake" concealed and triggered two...
Read more