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How do nuclear weapons work? Nuclear weapons trigger an explosive reaction that shears off destructive energy locked inside the bomb’s atomic materials. The first atomic weapons, like those dropped by the United States on the Japanese cities of Hiroshima and Nagasaki in World War II, did that with fission —Continue Reading

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The NASA-ISRO Synthetic Aperture Radar (NISAR) mission is a joint project between NASA and ISRO to co-develop and launch a dual frequency synthetic aperture radar satellite. The satellite will be the first radar imaging satellite to use dual frequency and it is planned to be used for remote sensing toContinue Reading