Wednesday, April 10, 2019

What Is a Black Hole? Here’s Our Guide for Earthlings


By JOANNA KLEIN and DENNIS OVERBYE from NYT Science https://nyti.ms/2OYuGRg
via IFTTT

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Not All Tennis Balls Are the Same

By Stuart Miller from NYT Sports https://ift.tt/Icr8fZ3 via IFTTT