Half the universe’s missing matter has just been finally found | New Scientist

The missing links between galaxies have finally been found. This is the first detection of the roughly half of the normal matter in our universe – protons, neutrons and electrons – unaccounted for by previous observations of stars, galaxies and other bright objects in space....
https://www.newscientist.com/article/2149742-half-the-universes-missing-matter-has-just-been-finally-found/