#Supermassive binary black hole hunter: SKA pulsar timing array
“#Supermassive binary black hole hunter: SKA pulsar timing array” The red curve cross the contour centers shows the evolution trend of SMBBH population from low redshift to high redshift: the gravitational wave frequencies increase; the gravitational wave strains decrease first and then increase. Credit: NAOC Recently, researchers from the National Astronomical Observatory of the Chinese…