Neutron Stars Are So Dense A Teaspoon Weighs Billions of Tons

A neutron star forms from the collapsed core of a massive star, packing immense mass into a tiny sphere. Their density is so extreme that a single teaspoon of their material would outweigh Mount Everest many times over, making them one of the densest objects in the universe.

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https://en.wikipedia.org/wiki/Neutron_star

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Published: March 25, 2026
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Physics Space Astronomy Weird Neutron Star Density Extreme

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