1.   As soon as it was safe to do so, Lucid entered a pressurized vestibule separating the two spacecraft.

2.   -- There also is the issue of communication between the two spacecraft.

3.   All three will supplement ground-based radar to supply Wetherbee a steady flow of distance, velocity and alignment data on the two spacecraft.

4.   But Gibson could also glance from his cockpit displays to a window that afforded him a first-hand look at the docking mechanisms of the two spacecraft.

5.   But they have not trained adequately to manually control the approach of the Progress when the two spacecraft are separated by miles.

6.   During five days of operations, the six astronauts and four cosmonauts aboard the two spacecraft plan crew and equipment exchanges.

7.   Experts believe a foot-long cord, cable or wire is lodged between the docking surfaces of the two spacecraft, Van Laak said.

8.   Following five days of medical research, equipment exchanges and ceremonial activities, the two spacecraft will separate.

9.   Four springlike devices should gently push the two spacecraft apart.

10.   Jett, a U.S. Navy commander and aviator, addressed Shepherd as the hatch separating the two spacecraft swung open.