Current Affairs7 Oct 2026
A Decade of Watching OJ 287 — ARIES-Led Global Study Sheds New Light on a Rare Binary Supermassive Black HoleARIES Nainital-led study of 106 scientists from 18 countries tracked blazar OJ 287 for 10 years; central black hole ≥3.89 billion solar masses. Facts and exam MCQs.
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