Tuesday, August 18, 2020

Car-sized asteroid just made the closest fly-by of Earth on record

Car-sized asteroid just made the closest fly-by of Earth on recordAstronomers didn't even know about the asteroid until after it had already crossed our path.




from Yahoo News - Latest News & Headlines https://ift.tt/3kZO3Je

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Butter and margarine look similar but their chemistry changes everything

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