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?
Do you know how the
Doppler Effect works?
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?
RefractionxRefraction : Refraction is the deflection, or bending, of the ray path of a seismic wave caused by its passage from one material to another having different elastic properties; or the bending of a tsunami wave front owing to variations in the water depth along a
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