The completion ceremony of 4SEASONS   A completion ceremony for the 4D Space Access Neutron Spectrometer (4SEASONS) was held at the Materials and Life Science Experimental Facility on December 25.  >>> more Confirmation of neutral kaons in the KL beam line at Hadron Hall, J-PARC   TOKAI-MURA, IBARAKI - The collaboration of Experiment E14, led by Professor Taku Yamanaka of Osaka University and abbreviated as KOTO, has successfully confirmed neutral kaons in the KL beam line at the Hadron Hall of J-PARC.  >>> more [ Topics ] J-PARC Newsletter Special Issue (Mar 5) New! J-PARC Newsletter No.39 March 2010 (Mar 1) New! Program Advisory Committee (PAC) for Nuclear and Particle Physics Experiments at the J-PARC 50GeV Proton Synchrotron (Dec 17) Announcement of the MLF user program for the 2010A term (Dec 1) [ Press announcement ] First Neutrino Events Observed at T2K Near Detector  (Nov 24)   KEK Press Release Protons are successfully accelerated and transported to J-PARC Hadron Experimental Hall (Jan 28)   JAEA News release  KEK Press Release >>> Past News & Topics are here. For the details of each facility, please click the name below. Neutrino Monitor Pit UA-1 magnet and Off-Axis Detectors (Jan. 26, 2010) Experimental Hall #2 for MLF High-Performance Neutron Reflectometer with a Horizontal Sample Geometory for MLF (Jan. 22, 2010) Hadron Experimental Hall (South floor) (Jan 19, 2010) Decay/Surface muon beamline/D1 Instrument (Jan. 7, 2010) Aerial photograph (July 16, 2009)