Green Bank Observatory
NANOGrav/T. Klein.
NANOGrav finds possible ‘first hints’ of low-frequency gravitational wave background
11 Jan 2021, 17:30 UTC
In data gathered and analyzed over 13 years, the North American Nanohertz Observatory for Gravitational Waves (NANOGrav) has found an intriguing low-frequency signal that may be attributable to gravitational waves.