You’re probably aware that black holes are weird. You can learn more about just how extremely odd they are by watching this animated primer on black holes by Kurzgesagt. The explanation about how long black holes live starting at ~9:30 is legitimately mindblowing — that hourglass metaphor especially.
Tags: black holes Kurzgesagt physics science videofrom kottke.org https://ift.tt/3gYHCa7
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