Wednesday, December 22, 2021

US Health Regulator Authorizes Pfizer's Covid Pill

The US Food and Drug Administration (FDA) on Wednesday authorized Pfizer's Covid pill for high-risk people aged 12 and over, a major milestone in the pandemic that will allow millions to access the...

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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...