PhysicsFleeting antimatter trapped for a quarter of an hour A magnetic trap has held anti-atoms for 1000 seconds, which should allow tests of whether matter and antimatter are true mirror images in a few years 51¶¯Âþ
SpaceGravity's bias for left may be writ in the sky Is gravity left-handed? An answer could provide a clue to a long-sought theory of quantum gravity – and might be within our grasp by 2013 51¶¯Âþ