Scientists releases final results from NASA's 'twins study.' NASA already knew some of the toll of space travel, such as bone loss that requires exercise to counter. This time, NASA-funded scientists looked for a gamut of physiologic and genomic changes that Scott Kelly experienced in space, comparing them to his DNA double on the ground.
Stay up to date with SBS NEWS
SBS News App
Download our free app on the App Store or Google Play for the latest headlines and breaking news alerts.
We love feedback: help us improve by rating the app and sharing your suggestions at email@example.com
SBS News on social
Follow SBS News to join in the conversation and never miss the latest live updates.