The world's largest water Cherenkov detector Super-Kamiokande

Prof. Takaaki Kajita (Institute for Cosmic Ray Research and Departmet of Physics) was awarded the Nobel Prize in Physics, 2015.
The warmest congratulation from all members of the Department of Physics.

The Official Web Site of the Nobel Prize:
http://www.nobelprize.org/nobel_prizes/physics/laureates/2015/index.html