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Title: Power considerations for an early manned Mars mission utilizing the space station

Conference ·
OSTI ID:5788229

Power requirements and candidate electrical power sources were examined for the supporting space infrastructure for an early (2004) manned Mars mission. This two-year mission (60-day stay time) assumed a single six crew piloted vehicle with a Mars lander for four of the crew. The transportation vehicle was assumed to be a hydrogen/oxygen propulsion design with or without large aerobrakes and assembled and checked out on the LEO Space Station. The long transit time necessitated artificial gravity of the crew by rotating the crew compartments. This rotation complicates power source selection. Candidate power sources were examined for the Lander, Mars Orbiter, supporting Space Station, co-orbiting Propellant Storage Depot, and alternatively, a co-orbiting Propellant Generation (water electrolysis) Depot. Candidates considered were photovoltaics with regenerative fuel cells or batteries, solar dynamics, isotope dynamics, and nuclear power.

Research Organization:
National Aeronautics and Space Administration, Cleveland, OH (USA). Lewis Research Center
OSTI ID:
5788229
Report Number(s):
N-89-13492; NASA-TM-101436; E-4472; NAS-1.15:101436; CONF-8707205-; TRN: 89-008296
Resource Relation:
Conference: Case for Mars 3 conference, Boulder, CO (United States), 18-22 Jul 1987
Country of Publication:
United States
Language:
English