Cryogenic hydrogen radiation shield for human spaceflight
The disclosed subject matter relates to a radiation shielding apparatus including a cryogenic vessel and a cryogenic hydrogen radiation shielding material capable of providing a radiation shield, the cryogenic hydrogen radiation shielding material including cryogenic hydrogen.
The United States of America as represented by the Administrator of the National Aeronautics and Space Administration
G B B G
G21F B64G B64G G21F
inventional inventional inventional inventional
Alvin J. Xiaoyi Shouvanik
Boutte Li Mustafi