4U 1630-47: A Black4U 1630-47: A BlackHole's Beatcosmic marvel.Examining the heartbeat state of thisHigh Energy Astrophysical PhenomenaThe Cosmic Heartbeat of 4U 1630-47Unraveling the mysterious behaviors of a black hole X-ray binary.2025-03-19T12:02:54+00:00 ― 6 min read