On 31 Dec, 16:01, Frogwatch wrote:
So, why not upgrade the Delta or Atlas instead of building Ares 1 or
2. *Are the solid boosters really more reliable and safe? *Could an
upgraded Delta or Atlas launch Orion without huge changes to the
launch support facilities?

Please, no replies from Kt Or Guth

SATURN my friend if they havn't destroyed the blueprints.

- Ian Parker