The Twins Study provides the first integrated biomolecular view into how the human body responds to the spaceflight environment
The findings indicate that genes are not the sole determiner of fitness
Identical twin astronauts are subjects of NASA’s Twins Study. One spent a year in space while the other stayed on Earth as a control subject
CURRENT ISSUE - March/2026
How Lab Leaders Can Prepare for Safety Crises That Don’t Follow the Script