Dark matter looks to be particularly wimpy
Experiment shows weakly-interacting particles must be very weak indeed.
The tiny, wimpy particles that might make up the Universe's dark matter must be even wimpier than some theories suggest.
« Decades needed to tell whether ocean currents are slowing | Main | Tales of the expected »
Experiment shows weakly-interacting particles must be very weak indeed.
The tiny, wimpy particles that might make up the Universe's dark matter must be even wimpier than some theories suggest.
Posted by Nicola Jones on April 17, 2007
Categories: American Physical Society | Permalink
| Comments (3)
| TrackBacks (0)
TrackBack URL for this entry:
http://blogs.nature.com/cgi-bin/mt/mt-tb.cgi/2324
Subscribe to this blog's feeds:
Comments
There is a typo. WARP is using liquid argon. ZEPLIN-II uses liquid xenon, as XENON uses.
Posted by: a xenon guy | April 17, 2007 10:45 PM
Forgive the oversimple: is it established that the dark matter is a particle? Is it ruled out that is not a wave?
Posted by: John Batchelor | June 9, 2007 02:49 AM
I know many objects in the universe has dual nature. I think the dark matter is also has dual nature. If not why?
Posted by: M. Shakir Khan | September 10, 2008 05:16 AM