Which excerpt from a black hole is not a hole best conveys the distance the closest black hole is to earth?
"careening toward a singularity, you might have a colorful experience, if only for a blink of an eye."
"if the star was spinning before the collapse, then the black hole will spin, too. if the collapse is perfectly symmetric, a smooth
black hole forms."
"no spacecraft is going to get you to a black hole and back by dinnertime - even if you live to be one hundred and only want
dinner on your last day."
"what might you see? even before you crossed the event horizon, things would start to look strange."
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