Arms of the Gravitational Wave Detector KAGRA (image) University of Tokyo Share Print E-Mail Caption Researchers have designed a way to give the long tunnel arms of gravitational-wave observatories like KAGRA in Japan the ability to potentially also detect axion dark matter. https://doi.org/10.1103/PhysRevLett.123.111301 Credit © 2019 University of Tokyo Institute for Cosmic Ray Research Usage Restrictions Please cite the image credit when publishing. This material may be freely used by reporters as part of news coverage, with proper attribution. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.