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Radio Telescopes

LOFAR MeerKAT Radio Array MeerKAT Observations RadioAstron Satellite MeerKAT SKA Telescopes

First Radio Image Resolves Two Supermassive Black Holes in Quasar OJ287

A peer-reviewed RadioAstron–VLBI image resolves two sources in quasar OJ287 to confirm the long-predicted 12-year black-hole pair.

Citizen Scientists Find Most Distant, Most Powerful Odd Radio Circle With Twin Rings