11.   Five astronauts plan to deploy and retrieve two science satellites and take a near seven-hour spacewalk to evaluate space station assembly techniques and tools.

12.   On Tuesday, the six astronauts plan to deploy a satellite-borne solar observatory that will be retrieved later this week.

13.   Shuttle astronauts plan to begin regular docking flights to the Russian Mir space station in May.

14.   The astronauts also plan to record how the caffeine in the cola affects their heart rates.

15.   The astronauts also plan tests of Japanese, Canadian and U.S. robotic gear that engineers plan to incorporate into the new U.S.-led international space station.

16.   The astronauts plan to remove a pair of telephone booth-sized instruments that analyze the ultraviolet radiance that stars emit.

17.   The astronauts plan to depart the station on Friday and return to Earth on Sunday.

18.   The five shuttle astronauts plan to depart Mir this weekend and end their eight-day flight Monday.

19.   The shuttle astronauts plan to return to Earth with more than a ton of U.S. research equipment and worn out Russian gear.

20.   There are two areas that the astronauts planned to check for damage.