Sign up for the MACH newsletter

You have been successfully added to our newsletter.

A daily newsletter charting the future: From technology to the scientific breakthroughs changing our lives.

Mach

Astronaut Scott Kelly's genes show long-term changes after a year in space

NASA recently released preliminary findings from its Twin Study involving astronauts Scott Kelly and Mark Kelly. Researchers now know that 93% of Scott’s genes returned to normal after spending almost a year in space. However, the remaining 7% point to possible longer term changes in his genes.

Best of MACH

Play All