Re: Apollo 2.0 Concept Unworkable?




<mmaker@xxxxxxxxxxx> wrote in message
news:1145058901.630505.57320@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
John Doe wrote:
Use Google. Many here have said that building a new orbiter with the
same shape would be about 2 billion dollars. So double it for cost
overruns, and add 2 billion for improvements NASA already had planned
for shuttles but wasn't allowed to implement and you're still well below
the cost of the CEV.

So, uh, if NASA can build Shuttle 2.0 for $6,000,000, why are they
spending twice that or more to build CSM 2.0?

You really think that building a new shuttle will be easier than
building a new spam can?


In many ways yes.

If you focused on JUST a Mark II version of the orbiter you don't have to
requalify the tank, engines or SRBs.

With the current version of the CEV, you have to requalify the SRBs, flight
qualify the J2S (or whatever they settle on) and build a new capsule.

And when you're done you have to go back and build a new system for cargo.

I'm of the opinion they're thrownigout the baby with the bathwater.
Columbia scared a number of people and also gave a good excuse to exit the
shuttle program. Unfortunately the exit was to something that's looking to
be a bigger mistake.


Mark



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