Pd2Group8

media type="file" key="pd2grp8.wmv"

Craig and Thomas page.

Craig- Why are Spacewalks performed by astronauts? t- Sometimes things must be connected on the outside of the space station. c- If the robotic arm can’t do this than an astronauts must on a spacewalk. t- The astronaut is somehow connected to the station c- Sometimes they fix things that can not be fixed from the inside as well t- They have received special training to fix things during spacewalks.

c- What do the Canadarm2 and the Mobile Servicing System do on the ISS?

t- the Canadarm2 helps move equipment and supplies around the station c- it also assists with docking space shuttles t- this is one way that Cannada contributes to the ISS c- What does the mobile servicing system do? t- why, it provides lateral mobility for the Canadarm2

c- it also controls the Canadarm 2