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How Space and Time Swap Roles Inside a Black Hole

PBS Space Time · Explainer · 15 min · 2017 · YouTube title: How Time Becomes Space Inside a Black Hole | Space Time
Why it's here

Recommended as the cleanest visual explanation of time and space switching roles past the horizon, and a gateway to the channel's black hole videos.

What it covers

A PBS Space Time episode explaining how space and time swap roles inside a black hole's event horizon. It is part of the channel's black hole series.