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Showing posts with label CERN. Show all posts
Showing posts with label CERN. Show all posts

Thursday, November 18, 2010

Antimatter Successfully Trapped At CERN.

Scientists at CERN (the European Organization for Nuclear Research) have succesfully trapped an antihydrogen atom.


Posted by Alexandru Nicolae

Image Credit: False colour image of Omega Nebula. NASA, ESA & J. Hester(ASU).
The successful trapping of an antihydrogen atom by physicists at CERN has been published in an advance letter to Nature journal. Scientists have known about antimatter for quite some time, and CERN has been studying it since 2002. Using a magnetic trap (an array of magnets), they were able to successfully contain an antihydrogen atom for fractions of a second. The implications for theoretical physics are vast, and more work needs to be done to fully understand this form of matter that was around at the big bang. But just exactly what is this stuff and what does it explain?