The
Kamioka Gravitational Wave Detector (
KAGRA), formerly the
Large Scale Cryogenic Gravitational Wave Telescope (
LCGT), is a future project of the
gravitational wave studies group at the
Institute for Cosmic Ray Research (ICRR) of the
University of Tokyo. The ICRR was established in 1976 for cosmic ray studies, and is currently working on
TAMA 300. The LCGT project was approved on 22 June 2010. In January 2012, it was given its new name, KAGRA, deriving the "KA" from its location at the Kamioka mine and "GRA" from
gravity and
gravitational radiation.