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Questions tagged [launch-assist]

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0
votes
1answer
27 views

Reaction Drive Launch Catapult

I want to suggest a variation on the launch catapult. The rocket assembly is accelerated vertically through momentum transfer, by a reaction driver on the ground. In concept the driver would be a ...
3
votes
1answer
196 views

What barriers are there to creating a reusable rocket sled lanchpad? [duplicate]

The ideal rocket sled launch is building a track that accelerates a rocket (via linear motors or something like that) up the side of a tall mountain. Not only could this save huge amounts of fuel, but ...
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3answers
2k views

What would make a rocket sled launch feasible?

Wikipedia introduces the idea of a Rocket Sled Launch (also catapult launch, ramped launch, etc) as follows: With this concept the launch vehicle is supported by an eastward pointing rail or maglev ...
34
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10answers
12k views

Why don't we use catapults to get to space?

Stupid question obviously. But did you ever had an idea which sounded so brilliant, but you know it is totally stupid? So, lets hear my idea: Do you know how we launch jet fighters from navy ships? ...
5
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4answers
1k views

Is non-evacuated tube maglev launch possible? [duplicate]

I heard about evacuated tube transportation technology and it's application to launch cargo or even shuttles to space. Example of such project would be StarTram. The fact that acceleration phase to ...