Hubblecast 05: Hubble discovers ring of dark matter
An international team of astronomers using the NASA/ESA Hubble Space Telescope has discovered a ghostly ring of dark matter formed long ago during a colossal collision between two galaxy clusters. This is the first time that dark matter has been found with a distribution that differs substantially from the distribution of ordinary matter.
About the Video
|Release date:||15 May 2007, 19:00|
About the Object
|Type:||• X - Cosmology Images/Videos|
• X - Hubblecast Videos