KaiF.
There’s lots of strong materials on Earth like graphene for example, or carbon nanotubes.
But the strongest material in the galaxy… Is probably a neutron star.
A neutron star is a ball of tightly packed neutrons, with no protons what so ever, it’s so dense that a teaspoon of neutron star (let’s call it neutronium to sound cool) would weigh about 90 million tonnes!!!!
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