
iss038e024951 (1/5/2014) --- Japan Aerospace Exploration Agency (JAXA) Koichi Wakata strapped into his sleeping bag in his sleep station located in the Node 2. Circadian Rhythms investigates the role of synchronized circadian rhythms, or the “biological clock,” and how it changes during long-duration spaceflight.
Most NASA images are in the public domain and free to use. Credit NASA as the source. Check NASA's media usage guidelines for details. Images featuring identifiable individuals may require additional permissions.
NASA ID
iss038e024951
Date Created
January 5, 2014
Center
JSC
Media Type
image
Photographer
Koichi Wakata
Download this image in multiple resolutions. All NASA media are free for public use.
Large
1920px