Popular News From Popular Sites: How Zero Gravity Affects Astronauts' Hearts in Space

Thursday, May 1, 2014

How Zero Gravity Affects Astronauts' Hearts in Space

How Zero Gravity Affects Astronauts' Hearts in Space The physiological changes have implications for how manned missions to Mars and other extended trips in space could affect astronauts' health, according to research presented March 29 at a meeting of the American College of Cardiology in Washington, D.C. "The heart doesn't work as hard in space, which can cause a loss of muscle mass," study leader Dr. James Thomas, Moore Chair of Cardiovascular Imaging and Lead Scientist for Ultrasound at NASA, said in a statement.




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