2024-03-06T16:34:20.746724-08:00 Astronomers Find the Most Massive Pair of Supermassive Black Holes Ever Seen • Universe Today
2024-03-01T15:05:24.665044-08:00 ❗️ 2024-03-01T15:05:24.665044-08:00 Space.com • Robert Lea Heaviest pair of black holes ever seen weighs 28 billion times more than the sun