Home » Podcasts » Episodes » Dark Matter Bridges Galaxy Clusters
Bookmark and Share

Dark Matter Bridges Galaxy Clusters

9 Jul 2012, 13:29 UTC
Dark Matter Bridges Galaxy Clusters
You don't have the right version of the adobe flash player to see this video. Please upgrade or install it at "http://get.adobe.com/flashplayer/"
Subscribe to iTunes

Dark matter is a big deal. The mysterious stuff makes up about a quarter of the universe, five times more than the ordinary matter of atoms and molecules. But we can’t see it. We can’t touch it. It’s just out there. [More]

Comment on this Post

* :
* :
* :
* required

Most Popular


Last Hour

Last day

Last week

Latest Vodcast

Latest Podcast

Most Popular Video

Advertise PTTU

Extrasolar Planets

  • Planetary Systems: 0
  • Multiple Planet Systems: 0
  • Planets: 0

NASA Picture of the Day

Astronomy Picture of the Day