PBS
Pbs Teachers:journey to Mars: Why Go to Mars?
Explore the technological advancement of 3-D imaging critical to the 1997 Pathfinder mission. Make a pair of 3-D glasses and use them to view Mars images on the Internet.
NASA
Nasa: The Rocket Motor
An online version of a book pertaining to task of launching rockets into space and subsequently navigating them through space. The first several "chapters" (pages) describe the influence of gravity on Earth and the barriers which it...
NASA
Nasa: Liberty Bell Tolls
This site from NASA provides a detailed description of the second flight of a Mercury spacecraft and the second American to travel in space.
Read Works
Read Works: The Ride Stuff
[Free Registration/Login Required] An interview with the first female astronaut, Sally Ride. A question sheet is available to help students build skills in reading comprehension.