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At 2 p.m. EDT: The landmark Twins Study brought research teams from around the country together to observe what physiological, molecular and cognitive changes could happen to a human body from exposure to spaceflight hazards. Listen to what they learned from an astronaut spending a #YearInSpace.

Learn more: [ Go.nasa.gov Link ]
Listen live at 2 p.m. EDT: [ Go.nasa.gov Link ]

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