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elsbet

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Jun 4, 2017
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@Lisa
What is that?
In astrophysics, an event horizon is a boundary beyond which events cannot affect an observer.
BH-no-escape-3.svg
Inside the event horizon all paths bring the particle closer to the center of the black hole. It is no longer possible for the particle to escape.
Theoretically, anyway.
The moment you get sucked into a black hole. :)
 
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