How Time Becomes Space Inside a Black Hole | Space Time
PBS Space Time · 4 则 HN 推荐
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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.
HN 推荐的原因： 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.
“I think this is the cleanest explanation with actual visual representation.” 阅读 HN 讨论 ↗