Lost in space: Astronauts struggle to regain bone density - Hurriyet Daily News

Astronauts lose decades’ worth of bone mass in space that many do not recover even after a year back on Earth, researchers said on June 30, warning that it could be a “big concern” for future missions to Mars.

PARIS Astronauts lose decades worth of bone mass in space that many do not recover even after a year back on Earth, researchers said on June 30, warning that it could be a big concern for future mis… [+2132 chars]

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