TIL approximately 73% of the mass of the visible universe is in the form of hydrogen. Helium makes up about 25% of the mass, and everything else represents only 2%. Most of the atoms in our bodies and Earth are a part of this small portion of the matter of the universe
TIL approximately 73% of the mass of the visible universe is in the form of hydrogen. Helium makes up about 25% of the mass, and everything else represents only 2%. Most of the atoms in our bodies and Earth are a part of this small portion of the matter of the universe https://www2.lbl.gov/abc/wallchart/chapters/10/0.html gullydon August 28, 2022 at 03:36AM
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