Re:SpaceX Soft Lands Falcon 9 Rocket First Stage
by Patrick_Devine on Tuesday July 22, 2014 @07:24PM
(#8072148)
I would imagine if the rocket weren't traveling so fast, they could put wings on it and glide the thing back. That would save a lot of the 30% extra fuel if the weight penalty wasn't that significant. Adding more fuel definitely seems easier.
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Re:SpaceX Soft Lands Falcon 9 Rocket First Stage
by lutorm on Tuesday July 22, 2014 @09:22PM
(#8072445)
The trouble is that wings also cost a lot of drag on ascent...
Re:SpaceX Soft Lands Falcon 9 Rocket First Stage
by lotsofmangos on Tuesday July 22, 2014 @07:47PM
(#8072216)
Long furled blades is another way to go, then you can have a heliroc. They work pretty nice as toys.
Re:SpaceX Soft Lands Falcon 9 Rocket First Stage
by ansible on Tuesday July 22, 2014 @09:50PM
(#8072536)
That sounds like the Roton by Rotary Rocket:
Re:SpaceX Soft Lands Falcon 9 Rocket First Stage
by Crito on Tuesday July 22, 2014 @08:29PM
(#8072311)
Heh, that would certainly put a positive twist on their spinning problem too. ;)
Re:SpaceX Soft Lands Falcon 9 Rocket First Stage
by lotsofmangos on Tuesday July 22, 2014 @09:05PM
(#8072408)
While it works nicely for recovering balsa and cardboard from a thousand feet or so, I have a sneaking suspicion that it might not scale all that well.