[AR] Re: Flying to Orbit with Hydrogen?

  • From: Henry Spencer <hspencer@xxxxxxxxxxxxx>
  • To: Arocket List <arocket@xxxxxxxxxxxxx>
  • Date: Wed, 18 Dec 2019 14:53:35 -0500 (EST)

On Wed, 18 Dec 2019, I wrote:

...it was changed to a more orthodox N2O4/hydrazine system fairly late in development. See, for example, <https://www.airspacemag.com/space/spaceplane-x-37-180957777/> or <https://space.skyrocket.de/doc_sdat/x-37.htm>.

Or <https://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/20050204032.pdf> which is the technical details of the N2O4/MMH system. (It is, alas, *entirely* about the N2O4/MMH system, and says nothing at all about the change of plans.)

Henry

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