Hubble Finds More Missing Matter

The universe contains several billions of billions of galaxies, although less than half of the normal matter in the universe makes up for these structures - which leaves us with half of the mass of normal matter missing. University of Colorado researchers reveal that they have found about hal... [ read more >> ]

Sketch showing how Hubble found the missing matter by studying light coming from distant quasars

Image comment: Sketch showing how Hubble found the missing matter by studying light coming from distant quasars
Image credits: Space Telescope Science Institute

Sketch showing how Hubble found the missing matter by studying light coming from distant quasars