Friday, October 06, 2006

Huge 'launch ring' to fling satellites into orbit

Aside from microsatellites, the launch ring would be ideal for delivering supplies to support human spaceflight, such as food and water, which are not sensitive to such high accelerations, Fiske says. "Nearly all of this materiel could be shipped via launch rings, resulting in major reductions in the cost of manned space activities," he told New Scientist.

(Via KurzweilAI.net.)

3 comments:

W.M. Bear said...

Why does this idea somehow remind me of Iapetus?

Mac said...

I knew you'd say that! :-)

W.M. Bear said...

Interestingly, though (I just figured this out) even an EM accelerator ring all the way around Iapetus' equator would result in a centrifugal force (what you'd feel inside the vehicle) of roughly 37 g's just to attain a relatively modest exit velocity of 10 mps. (Probably OK for automated intrasystem cargo.)