Private Manned Spaceplane unvieled ...

R. A. Hettinga rah at
Sat Apr 19 16:23:01 PDT 2003

At 5:30 PM -0700 4/18/03, Bill Humphries wrote:
>How much more propellant mass do they need to go orbital with that kit?

Well, since the FAQ itself says they won't give out the specific impulse of the motor, that's kind of a hard problem, right? :-).

We'll know when he gets there, I bet. 


R. A. Hettinga <mailto: rah at>
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experience." -- Edward Gibbon, 'Decline and Fall of the Roman Empire'

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