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Why it matters: A look at the scientific breakthroughs changing the world, explorations in space and in worlds beyond our own and the threats posed to us by our own planet, both out of our control and of our own making.

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Hospitals have been preparing for coronavirus uptick

Health care workers in Italy preparing for coronavirus cases. Photo: Stefano Guidi/Getty Images

Many U.S. hospitals have been stocking extra supplies and refreshing disaster preparation plans over the past month in the event the coronavirus becomes more prominent domestically.

The big picture: The Centers for Disease Control and Prevention warned this week that this infectious disease could spread more in the U.S., and hospitals have anticipated such scenarios.

Go deeperArrow8 hours ago - Health

Astronomers find double star system that keeps changing its behavior

Photo: NASA/ESA

A large cluster of stars 19,000 light-years from Earth harbors something strange: Within the cluster, a neutron star left over after a supernova explosion orbits a star not too different from our Sun.

The big picture: The Chandra observatory has been observing that star system — known as Terzan 5 CX1 — for more than a decade, and in that time, Terzan 5 CX1 has gone from looking like one type of star system to another and back again.

Go deeperArrowFeb 26, 2020 - Science
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