1.   Clouds just keep circling the earth around and around.

2.   If laid end to end, instead of eaten, they would circle the earth nearly three times.

3.   In the prime of her playing career, Billie Jean King circled the earth many times.

4.   No balloonist has ever succeeded in circling the earth nonstop, and Fossett is the first to attempt the trip without a crew.

5.   When astronaut John Glenn circled the earth, he was supported by the finest computer technology of the day and remained in almost constant contact with NASA ground control.

6.   Designed to test re-entry technology for future manned flights, the DASH probe was designed to circle the earth for three days before plunging into the Sahara Desert.

7.   Designed to test re-entry technology for future manned flights, the DASH probe was to circle the earth for three days before plunging to the Sahara Desert.

8.   Designed to test re-entry technology for future manned flights, the DASH probe will circle the earth for three days before plunging into the Sahara Desert.

9.   North Korea has said the satellite was circling the earth transmitting revolutionary hymns praising the late President Kim Il Sung and his heir and son, Kim Jong Il.

10.   Unless released, the probe will continue to circle the earth.