Thursday, February 18, 2021

AstraZeneca Faces Resistance In Europe After Health Workers Fall Sick

Health authorities in some European countries are facing resistance to AstraZeneca's COVID-19 vaccine after side-effects led hospital staff and other front-line workers to call in sick, putting extra...
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NASA Solves Black Hole Jet X-ray Mystery with IXPE’s Polarization Powers

NASA’s IXPE satellite may have solved a longstanding astrophysical mystery: how are X-rays produced in the extreme jets of supermassive blac...