Why mission mars .. from Space X

Why mission mars .. from Space X

@financepresentations
@financepresentations
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5 days ago 72

Why mission mars .. from Space X

@financepresentations5 days ago

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WHY GO ANYWHERE?
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WHY MARS?
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HUMANITY’S GREATEST ADVENTURE
Credit: Roberto Ziche, NASA, planetpixelemporium.com, planetscapes.c…
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FROM EARLY EXPLORATION TO A SELF-SUSTAINING CITY ON MARS
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COST OF TRIP TO MARS 
= 
INFINITE MONEY
WANT TO GO CAN AFFORD TO GO
NOW
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COST OF TRIP TO MARS 
= 
$10 BILLION / PERSON
WANT TO GO CAN AFFORD TO GO
USING TRADITIONAL MET…
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COST OF TRIP TO MARS 
= 
MEDIAN COST OF A HOUSE IN THE UNITED STATES
WANT TO GO CAN AFFORD TO GO…
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IMPROVING COST PER TON TO MARS BY FIVE MILLION PERCENT
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RIGHT PROPELLANT
FULL REUSABILITY
REFILLING IN ORBIT
PROPELLANT PRODUCTION ON MARS
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FULL REUSABILITY
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To make Mars trips possible on a large-enough scale to 
create a self-sustaining city, full reusab…
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Boeing 737 
Price
Passenger Capability 
Cost/Person - Single Use
Cost/Person - Reusable
Cost o…
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REFILLING IN ORBIT
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Not refilling in orbit would require a 
3-stage vehicle at 5-10x the size and cost 
Spreading the…
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PROPELLANT ON MARS
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Allows reusability of the ship and 
enables people to return to Earth easily
Leverages resources …
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RIGHT PROPELLANT
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HYDROGEN/OXYGEN
H2 /O2
VEHICLE SIZE
COST OF PROP
REUSABILITY
MARS PROPELLANT PRODUCTION
PROPE…
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RIGHT PROPELLANT
FULL REUSABILITY
REFILLING IN ORBIT
PROPELLANT PRODUCTION ON MARS
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TARGETED REUSE PER VEHICLE
1,000 uses per booster
100 per tanker
12 uses per ship
SYSTEM ARCHIT…
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VEHICLE DESIGN AND PERFORMANCE
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Carbon-fiber primary structure 
Densified CH /O2 propellant
Autogenous pressurization
4
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VEHICLES
BY PERFORMANCE
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VEHICLES
BY PERFORMANCE
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RAPTOR ENGINE
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Cycle
Oxidizer
Fuel 
Chamber Pressure 
Throttle Capability
Full-flow staged combustion 
Subco…
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ROCKET BOOSTER
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Length                  77.5 m 
Diameter                        12 m 
Dry Mass                   …
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Engine configuration
Outer ring: 21
Inner ring: 14
Center cluster: 7
Outer engines fixed in pla…
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INTERPLANETARY SPACESHIP
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Length 
Max Diameter 
Raptor Engines 
 
Vacuum Thrust 
Propellant Mass 
Dry Mass 
Cargo/Prop…
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SHIP CAPACITY WITH FULL TANKS
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ARRIVAL
From interplanetary space, the ship enters the atmosphere, either 
capturing into orbit o…
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PROPELLANT PLANT
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First ship will have small propellant plant, which will be expanded over time 
Effectively unlimit…
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COSTS
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FUNDING
Steal Underpants 
Launch Satellites 
Send Cargo and Astronauts to ISS 
Kickstarter 
Pr…
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TIMELINES
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2002
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FUTURE
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NEXT STEPS
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RED DRAGON
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Mission Objectives
Learn how to transport and land large payloads on Mars
Identify and characteri…
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RAPTOR FIRING
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CARBON FIBER TANK
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BEYOND MARS
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JUPITER
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ENCELADUS
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EUROPA
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SATURN
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