October 6, 2026 3:31 PM
Decade-long study of blazar OJ 287 offers fresh clues to giant binary black hole system
An international team led by scientists at the Aryabhatta Research Institute of Observational Sciences (ARIES), Nainital, has tracked changes in the brightness and colour of the blazar OJ 287 over a decade, offering fresh insights into its powerful emissions and central binary black hole system. The study involved 106 scientists from 48 research institutions and universities across 18 countries. Using two dozen telescopes, the researchers observed the object from 2015 to 2025, producing what th...


