Announcement of the Nobel Prize in Physics 2015

The Nobel Prize in Physics 2015 was awarded jointly to Takaaki Kajita and Arthur B. McDonald for the discovery of neutrino oscillations, which shows that neutrinos have mass. The prize was announced by Göran K. Hansson, Permanent Secretary of the Royal Swedish Academy of Sciences. Location: The Royal Swedish Academy of Sciences, Sessionssalen, Lilla Frescativägen 4A, Stockholm, Sweden