Why you have always said your age incorrectly, according to astrophysicists

Hydrogen atoms are made up of one proton and one electron. Protons appeared in the universe a little less than 13.813 billion years ago.

So 62% of the atoms in my body and yours (which constitute 8% of its mass) are a whopping three times older than the formation of our planet.

Read at english.elpais.com