[ExI] Skylon as first stage.

Brent Neal brentn at freeshell.org
Sun Apr 17 21:32:51 UTC 2011

On 16 Apr, 2011, at 1:59, Keith Henson wrote:

> Skylon can boost a 30 ton payload to 157 km and 6966 m/s. see page 10 of

> PS.  If there is anyone besides Spike who can grok physics and spread
> sheets, be happy to send you a copy.

Keith, I'd like to see the spreadsheets, if you don't mind.


Brent Neal, Ph.D.
<brentn at freeshell.org>

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