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Skylon Spaceplane Design Passes Key Review

gbjbaanb writes "A revolutionary UK spaceplane concept has been boosted by the conclusions of an important technical review. Skylon is a design for a spaceplane that uses engines that work as normal jets near the ground and switch to rocket propulsion in the upper atmosphere. The concept means the plane will not have to carry as much fuel and so will not need disposable stages. It is estimated (by its developers) that the Skylon will drop the cost of delivering payloads to orbit from $15,000 per kilo to $1000."

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  1. Re:America : Number Four! by kevinNCSU · · Score: 5, Insightful

    America really should never have been a superpower; it was an accident of history. The only reason America became a superpower is because of WWI and WWII; Europe was devastated in those two wars, and America got rich rebuilding them, as we were the only industrialized nation left standing (except maybe for Australia, but they didn't have much industrial capacity like America did).

    Yes, it was also an accident of Geography that America was full of natural resources, farm-able land, and room to expand. And an accident of politics and colonialism that led to America's freedom of speech and religion which was a big early draw for immigration. But yea, if you discount the massive natural resources, the great natural protective barriers of the Oceans, the political climate that cause immigration, the policies that kept her out of European wars as long as possible, and the huge industrial base is used to help win those wars, I don't see why America ever should have become a super power. I mean, it's not even the Country with the most letters in it's name.