Nobel Prize in Physics
Interview with Takaaki Kajita
Japanese scientist Takaaki Kajita, right, attends during a news conference after hearing that he had been awarded the Nobel Prize for Physics on October 6th, 2015 in Tokyo, Japan. Kajita of the University of Tokyo and Canadian Arthur McDonald were awarded the Prize for discovering neutrino oscillations, which show that neutrinos have mass. (Photo by AFLO)