Why Is Balancing So Hard After Spaceflights? Astronaut Posture Could Hold Clues

OTTAWA, CANADA – Astronauts appear to hold their heads more rigidly in relation to their trunks after returning to Earth from multi-month spaceflights, which may affect how they balance themselves back on Earth, according to ongoing research. A note of caution: the sample size is small (six astronauts so far) and the research is still […]