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www.astronomy.com | ||
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principia-scientific.com
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| | | | | What is ultraviolet light? | |
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damagemag.com
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| | | | | More and more satellites are being sent into space all the time, providing crucial communications infrastructure that is imperiled by competition between the corporate entities involved. | |
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www.leonarddavid.com
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| | | | | Megaconstellations like SpaceX's Starlink offer great benefits for humanity. But there are also costs, including a growing imposition on astronomy, experts say. | |
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www.livescience.com
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| | | Kangaroos, koalas and other marsupials are even weirder than we give them credit for. | ||