@radix to Today I LearnedEnglish • 5 months agoTIL ~62% of the atoms in a human body are Hydrogen, and are as old as the universe.en.wikipedia.orgexternal-linkmessage-square54arrow-up1346arrow-down111
arrow-up1335arrow-down1external-linkTIL ~62% of the atoms in a human body are Hydrogen, and are as old as the universe.en.wikipedia.org@radix to Today I LearnedEnglish • 5 months agomessage-square54
minus-square@CrayonRosarylinkEnglish2•5 months ago heavier elements all formed later in suns or supernovas Don’t forget neutron star collisions. Modern physics doesn’t think there’s enough energy in supernovae to create all the elements, so some must have come from neutron star collisions.
Don’t forget neutron star collisions. Modern physics doesn’t think there’s enough energy in supernovae to create all the elements, so some must have come from neutron star collisions.