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    Black Hole Firewalls Could Be Too Tepid to Burn

    Reprinted with permission from Quanta Magazine‘s Abstractions blog. Despite its ability to bend both minds and space, an Einsteinian black hole looks so simple a child could draw it. There’s a point in the center, a perfectly spherical boundary a bit farther out, and that’s it The point is the singularity, an infinitely dense, unimaginably small dot […]