Mark Kelly News
When retired astronaut Scott Kelly returned to Earth in March 2016, NASA carried out its Twin Study on him and his twin brother Mark Kelly.
The study's preliminary results have revealed that space travel causes an increase in the process of turning genes on and off, leading to massive changes in their expression.
NASA Twins Study debuted at NASA’s Human Research Program’s annual Investigators’ Workshop in Galveston, Texas the week of January 23.
NASA has finally released last video of its twin study series regarding metabolic cha nges in retired US astronaut Scott Kelly and his twin brother Mark Kelly.
US astronaut Scott Kelly, who recently completed a year-long mission on the International Space Station, will retire from NASA effective April 1, the US space agency said on Friday.
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