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Coalescence of Designed and Natural Space Radiological EnvironmentsThere are many differences and few similarities across various radiological environments in space–both natural and induced. The caveats and nuances of such environmental comparisons must be appreciated for fair assessments. Comparing different environments enables a deeper understanding of what makes each environment unique as well as the identification of any overlapping technological areas. The radiological environments discussed pertain to proposed missions and/or designs. These include radioisotope power systems, fission surface power, nuclear electric propulsion, nuclear thermal propulsion, the Lunar surface, the Martian surface, Earth’s orbits, and the Jovian radiation belt.
Document ID
20250006822
Acquisition Source
Glenn Research Center
Document Type
Technical Memorandum (TM)
Authors
Tyler R Steiner
(Glenn Research Center Cleveland, United States)
Jarvis A Caffrey
(Marshall Space Flight Center Redstone Arsenal, United States)
Jonathan D Barth
(Goddard Space Flight Center Greenbelt, United States)
Date Acquired
July 7, 2025
Publication Date
July 1, 2025
Publication Information
Publisher: National Aeronautics and Space Administration
Subject Category
Spacecraft Design, Testing and Performance
Report/Patent Number
NASA/TM-20250006822
E-20356
Funding Number(s)
WBS: 039889.02.07.62
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Technical Review
NASA Peer Committee
Keywords
propulsion
nuclear
radiation
power
fission
flux
cosmic
dose
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