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Astronauts need to re-adjust to Earth's gravity

Updated: 2012-06-29 10:40
( Xinhua)

BEIJING - After long space flight, astronauts need to re-adjust themselves to Earth's gravity upon landing, according to the Beijing Aerospace Control Center Friday morning.

It would be difficult for them to remain in standing position during return, especially for female astronauts, BACC said.

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