"More than 95% of the energy density in the universe is in a form that has never been directly detected in the laboratory! The actual density of atoms is equivalent to roughly 1 proton per 4 cubic meters."
Source: WMAP- Content of the Universe - NASA https://wmap.gsfc.nasa.gov/universe/uni_matter.html
Image - CMB Timeline300 no WMAP.jpg
Be grateful for the complex life on Earth...