Hubble Survey Finds Missing Matter, Probes Intergalactic Web

Although the universe contains billions of galaxies, only a small amount of its matter is locked up in these behemoths. Most of the universe's matter that was created during and just after the Big Bang must be found elsewhere.

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<p><a href="http://www.physorg.com/news130516845.html">Hubble Survey Finds Missing Matter, Probes Intergalactic Web</a></p> <p>Although the universe contains billions of galaxies, only a small amount of its matter is locked up in these behemoths. Most of the universe's matter that was created during and just after the Big Bang must be found elsewhere.</p>