Reflect Orbital aims to redirect sunlight towards the night areas of the Earth.Credit: Jesper Klausen/Scientific Photo Library A risky plan to turn night into day is one step closer to reality. Last week, U.S. officials approved a mission to launch a giant mirror into space, where the device will reflect sunlight onto shadowed parts of
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Developing sperm (blue; artificially colored) fill the center of the seminiferous tubules (orange), which form the human testicle.Credit: Susumu Nishinaga/Scientific Photo Library A cutting-edge operation has restored a man’s ability to produce sperm by transplanting tissue samples that were removed from one of his testicles and frozen 16 years earlier, when he was still a
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Receive the daily Popular Science newsletter💡 Breakthroughs, discoveries and DIY tips delivered six days a week. By registering, you confirm that you are 16 years of age or older, you will receive newsletters and promotional content, you agree to our Terms of Use, and you acknowledge the data practices in our Privacy Policy. You can
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Read this statement in English here. The media accreditation period for the launch of NASA’s Nancy Grace Roman space telescope mission is now open. The Roman telescope is scheduled to launch no earlier than 7:20 a.m. ET on Sunday, August 30, aboard a SpaceX Falcon Heavy rocket, from Launch Complex 39A at NASA’s Kennedy Space
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