radix@lemmy.world to Today I Learned@lemmy.worldEnglish · 1 year agoTIL ~62% of the atoms in a human body are Hydrogen, and are as old as the universe.en.wikipedia.orgexternal-linkmessage-square54fedilinkarrow-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.orgradix@lemmy.world to Today I Learned@lemmy.worldEnglish · 1 year agomessage-square54fedilink
minus-squareUnderpantsWeevil@lemmy.worldlinkfedilinkEnglisharrow-up1arrow-down1·1 year agoAs far as I’m aware, protons don’t decay. If they formed at the beginning of the universe, they stick around until they get annihilated by anti-matter. But are we getting new protons after the universe formed? No idea.
As far as I’m aware, protons don’t decay. If they formed at the beginning of the universe, they stick around until they get annihilated by anti-matter. But are we getting new protons after the universe formed? No idea.