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 "
megalith" means "big rock", which is certainly a good description of
Stonehenge?
Did you know that there is some pretty strange stuff in space?
Earth and Space Science Concept of the Day
Do you know what this word or phrase means?
Shadow zonexShadow zone : The shadow zone is the area of the earth from angular distances of 104 to 140 degrees from a given earthquake that does not receive any direct P waves. The shadow zone results from S waves being stopped entirely by the liquid core and P waves being b
Click on the word to find out!
Research Highlights
A new analysis of the unusually long solar cycle that ended in 2008 suggests that one reason for the long cycle could be a stretching of the sun's conveyor belt, a current of plasma that circulates between...
Read more