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Science has not yet mastered prophecy. We predict too much for the next year and yet far too little for the next 10. We choose to go to the moon in this decade and do the other things, not because they are easy, but because they are hard, because that goal will serve to organize and measure the best of […]
Young tourist kneeling on the rooftop of a skyscraper over a big city. A skyscraper is a tall, continuously habitable building of many storeys, usually designed for office and commercial use. There is no official definition or height above which a building may be classified as a skyscraper. One common feature of skyscrapers is having a steel framework that supports […]