The Guys Who Walk On Mars Are

In Mars, We've Been Given A Wonderful Set Of Moons Where We Can Send Continuous Numbers Of People.

You Need Propellants To Accelerate Toward Mars, Then To Decelerate At Mars, Again To Re-accelerate From Mars To Earth, And Finally To Decelerate Back At Earth. Accordingly, The Mass Of These Required Propellants, In Short, Drives Our Need For Innovative Launch Vehicles.

If You Want Poets In Space, You'll Have To Wait.

Retain The Vision For Space Exploration. If We Turn Our Backs On The Vision Again, We're Going To Have To Live In A Secondary Position In Human Space Flight For The Rest Of The Century.

Space Architectures Capable Of Supporting A Permanent Human Presence On Mars Are Extraordinarily Complex, With Many Different Interdependent Systems.