1.   The astronauts will attach a motor that will boost the satellite into its proper orbit.

2.   During the seven-hour outing, the astronauts attach the first of two new solar panels with little difficulty.

3.   During these later spacewalks, the astronauts will attach a fixture outside the lab to which a robot arm for the station will be attached later this year.

4.   Astronauts have attached a new work platform to the international space station for a traveling robot arm.

5.   Seven astronauts will attach steel framework and a docking port to the international space station.