Director, Carle Heart&Vascular Institute | Associate Dean for Research & Innovation, CI College of Medicine; Tweets=own opinion
The galaxy cluster Ophiuchus was doing just fine until WISEA J171227.81-232210.7 — a black hole several billion times as massive as our sun — burped on it.
Dr. Bruce Aylward, of the W.H.O., got a rare glimpse into Beijing’s campaign to stop the epidemic. Here’s what he saw.