Mark Kelly

Space travel may cause long-term change in DNA, reveals NASA's Twin Study

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.

Mar 15, 2018, 15:27 PM IST

NASA's Twin Study reveals details on how space travel affects gene expression

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.

Oct 25, 2017, 13:57 PM IST

How will a trip to Mars affect the human body? NASA lets us peek into its 'Twins Study'!

NASA Twins Study debuted at NASA’s Human Research Program’s annual Investigators’ Workshop in Galveston, Texas the week of January 23.

Feb 01, 2017, 23:03 PM IST

NASA comes out with last video of its twin study series on Kelly brothers

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.

Aug 05, 2016, 13:57 PM IST

US record-setting astronaut Scott Kelly to retire: NASA

 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.

Mar 12, 2016, 09:00 AM IST