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SciShow
Plasma, The Most Common Phase of Matter in the Universe
Get to know plasma, the most common, but probably least understood, phase of matter in the universe!
Bloomberg
Athletes, Coach Test Positive for Covid at Olympic Village
Jul.18 -- Three members of South Africa’s soccer squad and a rugby coach tested positive for Covid-19 in the Olympic Village, where athletes are housed during the competition. Tennis player Coco Gauff tested positive, ruling her out of...