Astronomers developed a new method to calibrate detectors to the light from dust in our Galaxy, thereby describing a new physics, with 99.2 percent accuracy, that may show parity symmetry breaking.

This story was updated on Aug. 23 at 9:20 a.m. E.T. We are not living in the first universe. There were other universes, in other eons, before ours, a group of physicists has said. Like ours, these ...