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The Physics of Fireworks

Image credit: Wikimedia Commons user Draper, of fireworks in Prescott Valley, AZ. After 4th of July this past Monday, here’s the science behind how they work! “Celebrate the independence of your nation […]

Solar System Answers

Image credit: Johns Hopkins University Applied Physics Laboratory/Southwest Research Institute (JHUAPL/SwRI). Saw “Solar System Questions” by xkcd? Here’s what science thinks it knows. “Put two ships in the open sea, […]