51.   She had an avid interest in outer space and once wanted to be an astronaut.

52.   Shuttle astronauts are to return to the fledgling outpost with more components and equipment in May.

53.   So far, astronauts have been very supportive of the PSA concept and understand how the devices could be useful, he said.

54.   Spacewalking shuttle astronauts are to assemble the station piecemeal over five years in an East-West partnership.

55.   The astronauts are also to perform wrist surgery on the Canadian-built arm in an operation that officials say is critical to completing the girderlike central truss.

56.   The astronauts were barely able to return to Earth safely.

57.   The astronauts were happy with the extra spacewalk.

58.   The astronauts are almost half-way through their mission.

59.   The astronauts were in no immediate danger.

60.   The astronauts were to remain in California overnight for medical examinations and resting.