Cygnus X-1: The First Confirmed Black Hole
Discovered as a mysterious X-ray source in 1964, Cygnus X-1 became the first confirmed black hole, transforming theory into reality. Locked in a dramatic dance with a massive blue supergiant, it feeds on stellar material, unleashing powerful X-rays and jets. This landmark discovery reshaped astronomy and continues to reveal how black holes form, spin, and influence the cosmos.
