Mark Kelly : Science World Report

Feb 03, 2017 03:50 AM EST

Do Astronauts Age Faster In Space Or On Earth?

A new study reveals that astronauts living in space could reverse one of the aging processes.

Feb 02, 2017 03:11 AM EST

NASA’s Astronaut Twins Study Results Out

NASA studies the effect of year-long living in space to the body with the help of the Twins Study.

Jan 30, 2017 04:58 AM EST

What Does Space Travel Do To Human Body? NASA Releases Results From 'Year In Space' Twins Study

Scientists have found several differences in the bodies of Expedition 46 Commander Scott Kelly and his retired astronaut brother Mark Kelly.

Sep 01, 2016 05:01 AM EDT

Astronauts Live Longer, Younger In Space, Scott Kelly Proves Why

American astronaut Scott Kelly seems to be aging slower in space than on Earth as explained by Einstein's Theory of Relativity on the effect of gravitational distance and speed on time.

Apr 16, 2016 04:40 AM EDT

NASA Launches 'Twins Study' With Twin Astronauts Mark, Scott Kelly

NASA introduces new research called the "Twins Study" with the identical twins, Mark and Scott Kelly, to spearhead the investigation.

Oct 30, 2015 10:49 AM EDT

Scott Kelly Breaks NASA Space Single Flight Record, 216 Days in Orbit

On Thursday, U.S. astronaut Scott Kelly clocked his 216th day in orbit, breaking the previous record for a single space flight of 215 days, set by Michael López-Alegría in 2007. He and his brother Mark will be part of unique study about space's effect on the human body.