1.   And after the astronauts returned to Earth, baby Neil even received a letter from his famous namesake wishing him a long and happy life.

2.   Both hope the scales of risk and reward will balance by placing the oft-overlooked research that NASA conducts into the spotlight surrounding Mercury astronauts return to space.

3.   After swinging around the moon, the astronauts returned briefly to the dark, freezing command module for reentry.

4.   However, should the crew module experience further delays, the repairs made by the Atlantis crew should keep the station safely orbiting until astronauts can return.

5.   If the nascent outpost is in good shape, shuttle astronauts will not return until May, this time with supplies and equipment, including a Russian cargo crane.

6.   Or, that when astronauts returned from the moon, they were so dirty that they had to come back from the lunar module naked?

7.   Rapid head motions are also unsettling and sometimes provoke nausea immediately after astronauts return to Earth.

8.   The changes are quickly reversed once astronauts return to Earth.

9.   The jet packs would enable a free-floating astronaut to return to the station.

10.   When astronauts return to Earth, the vessels relax but the blood volume remains low, so there is a limited blood flow to the brain.