Monitoring Sleep in Space

Experiment Carried to ISS with Ax-4 Mission

Everyone needs a good night’s sleep to perform at their best—including astronauts. A technology demonstration launching to the International Space Station on Axiom Mission 4 (Ax-4) will test a wearable device that collects biometric data such as total sleep time and heart rate variability during sleep.

“This technology will provide crew members with deta…