Neutrino parents call into question faster-than-light results
Updated: 2011-12-30 21:40:12
As symmetry breaking closes down for its long winter's nap, please enjoy (or at least put up with) a badly adapted holiday song and the chance to reflect on a fascinating year in particle physics.
A four-ton digital camera landed safely in Chile this month on its way to making history by enabling the world’s largest galaxy survey, starting next year. Getting the camera there was a worldwide feat of technology and transportation prowess.
Today’s high-end experiments are pushing scientists to invent new technologies to meet the demands of the next generation of physics. These innovations, however, must be balanced with creative cost-saving strategies. One expense currently under evaluation is the construction of liquid argon tanks, which play a vital role in sensitive neutrino experiments.
Two experiments at the Large Hadron Collider have nearly eliminated the space in which the Higgs boson could dwell, scientists announced in a seminar held at CERN today. However, the ATLAS and CMS experiments see modest excesses in their data that could soon uncover the famous missing piece of the physics puzzle.
Underground and closed off from visitors, experiments in particle physics often hide, rather than flaunt, the exotic and intricate machines that seem more at home in a science fiction blockbuster. No space shuttles, rockets or rovers wow visitors at today’s physics laboratories. The tried and true conduit from the underground to the outside world remains in most part the camera.