Prof dava Newman 16. 423J/HST515J Space Biomedical Engineering and Life Support Human To mars? · It's expensive! Global Cooperation Human spirit Science and engineering S20 Billion Mars Direct Mission'-Zubrin
Prof. Dava Newman 16.423J/HST515J Space Biomedical Engineering and Life Support Human To Mars? • It’s Expensive! • Global Cooperation • Human Spirit • Science and Engineering • $20 Billion ‘Mars Direct Mission’ - Zubrin 1
Prof Dava Newman 16. 423J/HST515J Space Biomedical Engineering and Life Support Mars Reference mission Earth Return vehicle Ascent Vehicle rendezvous into Mars orbit Mars Orbit. 130-18 ≈团 ends with di ntry and 011-2 Cargo Trans. Mar Mission Launched vehicle lands on mars vehicle uses nethane and LOX 引 2014. Crew Crew reaches mars urface science concentrates on the search 130-180 days on unched fast transit trajectory for life. Deep drilling, geology and by both EVA and by surface laboratories
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Prof Dava Newman 16. 423J/HST515J Space Biomedical Engineering and Life Support Solar electric propulsion mission concept HEO LEO Electric Propulsion(EP)space Crew delivered in“ small” Remainder of trans-Mars Space tug returns fo tug performs low-thrust transfer injection performed by refueling and next for Mars-bound cargo to High transfer vehicle.X-38 chemically-propelled system assignment( faster or more Earth Orbit(many months derived(few day efficient return since no rendezvous time payload present)
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Prof dava Newman 16. 423J/HST515J Space Biomedical Engineering and Life Support 2011: One SEP stage delivers 2014: Same SEP Stage is refueled 39,709X800km@51.6d0g 70,761x800Mm@51.6deg 2014 2014 HLV HLV L HLV STS LFBB IMTV 526MT! IMTV 55BMTI ISPM 16.OMT ITMI 29.2MT IML 205MT(IMI 214MT IEPM 50, OMT MTV 803MT IEPM 47 1MI Taxi 26.8ML Tot. 73.1MT ITot. 77 3MT I Tot. 75.9MTI ot. 80.3MT) Tot 763MT Tot. 26.8MTI MTV-(Injected) Mars Transter Vehidle opellant TotalLaunches. IMLEQ: Propulsion Module(wet) 382.9 MT(HLV) 1 STS 26.8 MT (STS)
IMLEO: 382.9 MT (HLV) 26.8 MT (STS) Total Launches: 5 HLV 1 STS Prof. Dava Newman 16.423J/HST515J Space Biomedical Engineering and Life Support 2011: One SEP stage delivers two Cargo MTV/TMI’s to 39,709 x 800 km @ 51.6 deg. 2014: Same SEP Stage is refueled and delivers piloted MTV/TMI to 70,761 x 800 km @ 51.6 deg. 2011 HLV HLV 2014 HLV 2014 Tot. Tot. Taxi Tot. HLV TMI Tot. 2011 HLV 2014 STS /LFBB SPM 16.0MT EPM 60.0MT 75.9MT MTV 80.3MT 80.3MT TMI 29.2MT EPM 47.1MT Tot. 76.3MT 26.8MT 26.8MT 2011 MTV 52.6MT 20.5MT 73.1MT MTV 55.8MT TMI 21.4MT Tot. 77.3MT MTV - (Injected) Mars Transfer Vehicle TMI - Trans Mars Injection Stage/Propellant SPM - Solar Power/Bus Module EPM - Electric Propulsion Module (wet) Taxi - LEO to HEO Crew Taxi 1 STS IMLEO: 382.9 MT (HLV) 26.8 MT (STS) Total Launches: 5 HLV 5