German educational design studio Kurzgesagt reveals the densest things in the Universe apart from black holes and [insert political ideology here]. To wit:
Inside neutron stars we can find the weirdest and most dangerous substance in the universe: Strange matter. What is strange matter, how dangerous is it and what can it tell us about the origin of the universe?
Previously: Blown Up Out Of All Proportion
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…it’s 80 years since the publication of Finnegans Wake but I think Joyce would be most pleased that physicists have adopted his word ‘quarks’ to name subatomic particles…