[AR] Re: thinking big once more

  • From: Rand Simberg <simberg@xxxxxxxxxxxxxxx>
  • To: arocket@xxxxxxxxxxxxx
  • Date: Wed, 28 Sep 2016 08:14:16 -0700

It's as foolish to make assumptions about Elon's choice from the single example of the N-1 as it is about reusability from the single example of the Shuttle.

On 2016-09-28 07:34, John Dom wrote:

http://spacenews.com/spacex-unveils-mars-mission-plans/

what/who convinced Elon that to go for 42 engines in stage 1 makes
sense? Reusable en plus! Could it be developing F1 size motors is
beyond the SpaceX budget or capability?

Will SpaceX go for Korolev's N-1 rocket, the disaster design? N-1 had
"only" 30 engines in stage 1, not reusable.

Instead of going for 40 H-1 (the Saturn 1B engine) the number required
for the 35000 kN Apollo thrust, NASA chose the hard way of developing
F-1 of which only 5 sufficed in the first stage.

jd

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