1. a) How large is the Hubble Space Telescope?
b) How big is the camera on the Hubble that the astronauts are going to replace?

2. What repairs/improvements/upgrades will the astronauts be making to the Hubble during their mission?

3. Why is this mission to the Hubble dangerous?

4. What will NASA do with the camera that is being replaced?

5. What is NASA's future plan for the Hubble Telescope?

6. Follow the mission of the astronauts of the shuttle Atlantis as they work on the Hubble by clicking on the links in "Resources" below.