Explore Space Missions
![](/images/icons/mission_exploration.jpg)
For as long as there have been people on Earth, we have looked up at the sky and wondered ...
Read more
![](/images/icons/mission_human.jpg)
It was not long after the first space satellites were launched that we succeeded in getting ...
Read more
![](/images/icons/mission_unmanned.jpg)
Satellites and robotic spacecraft are crucial to space exploration. They let us explore space ...
Read more
![](/images/icons/mission_links.jpg)
These are links to other great web sites about Space Missions. But beware: you don't want ...
Read more
![](/images/icons/mission_tours.jpg)
Take off on an Exploratour! Click on one of the many tours listed below to follow a guided ...
Read more
Did you know?
Do you know what the
Cairns of Clava and
Newgrange have in common?
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?
CirquexCirque : A semicircular basin excavated by glaciers in mountain top regions; may contain a lake
Click on the word to find out!
Research Highlights
The National Center for Atmospheric Research (NCAR) in Boulder, Colorado has released powerful new computer software so scientists can study climate change in much more detail than ever before. The Community...
Read more![](/olpa/images/cesm_small.jpg)