New test finds neutrinos still faster than light!
LONDON, England - November 18, 2011 - A new experiment appears to provide further evidence that Einstein may have been wrong when he said nothing could go faster than the speed of light, a theory that underpins modern thinking on how the universe works.
The new evidence, challenging a dogma of science that has held since Albert Einstein laid out his theory of relativity in 1905, appeared to confirm a startling finding that sub-atomic particles called neutrinos could travel fractions of a second faster.
The new experiment at the Gran Sasso laboratory, using a neutrino beam from the European Organization for Nuclear Research (CERN) in Switzerland, 450 miles away, was held to check findings in September by a team of scientists that were greeted with some skepticism.
Scientists at the Italian Institute for Nuclear Physics (INFN) said in a statement on Friday that their new tests aimed to exclude one potential systematic effect that may have affected the original measurement.
“A measurement so delicate and carrying a profound implication on physics requires an extraordinary level of scrutiny,” said Fernando Ferroni, president of the INFN. “The positive outcome of the test makes us more confident in the result, although a final word can only be said by analogous measurements performed elsewhere in the world.”
An international team of scientists shocked the scientific world with the original findings in September.
That first finding was recorded when 15,000 neutrino beams were pumped over three years from CERN to Gran Sasso, an underground Italian laboratory near Rome.