[AR] Re: SpaceX F9 Launch/Update -- Live Link

  • From: Henry Spencer <hspencer@xxxxxxxxxxxxx>
  • To: Arocket List <arocket@xxxxxxxxxxxxx>
  • Date: Sat, 26 Dec 2015 00:42:37 -0500 (EST)

On Fri, 25 Dec 2015, George Herbert wrote:

The 260 inch solids predate the SRB program, and there were a number of 1 or 2 SRB monolithic shuttle alternatives examined. 3 of the 260s were fired. But... Nothing that had flown.

Nothing that had been thoroughly tested. Or even moved from the pit where it was cast. The 260in-solid effort was interesting, but never got near establishing any sort of operational feasibility, never mind a successful operational track record. It was, at best, the promising beginnings of big-one-piece solid technology. And the whole point of picking solids for shuttle boost was to severely minimize development cost.

Henry

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