1.   ...unmanned rockets.

2.   Another worry was that four unmanned rockets were already on launch pads and could not be moved to safety.

3.   But it agreed to increase from seven to nine the number of shuttle flights to Mir with supplies that the Russians would otherwise have to launch on unmanned rockets.

4.   He and other reporters ventured out on a jetty to observe unmanned rocket launches at Cape Canaveral in Florida.

5.   He also said that any effort to intercept a comet would rely on unmanned rockets.

6.   If the launch of the unmanned rocket is delayed for a day, the launching of Atlantis will be postponed until Friday.

7.   Satellites and scientific experiments can be hurled aloft on unmanned rockets, at far cheaper costs, they say.

8.   Several unmanned rocket launches are planned, but again, none in your time frame.

9.   The service module is scheduled to be launched on an unmanned rocket from Baikonur in July, but that date is likely to slip.

10.   The shuttles now carry into space no major commercial or military payloads, which were banned after the accident and instead were put on unmanned rockets.