Recently, a discovery that shocked the astronomical community has attracted widespread attention. In the direction of the constellation Cygnus, 7,200 light-years away from Earth, a black hole with a mass equivalent to 21 suns rotates at an astonishing speed, close to 95% of the speed of light. This discovery not only reveals the unique properties of extreme objects in the universe, but also demonstrates the complexity of black hole physics.
This black hole, named Cygnus X-1, is the first black hole discovered after the general theory of relativity. Since it was first discovered in 1964, scientists have gradually unveiled its mystery after years of research and observation. The speed of rotation of Cygnus X-1 is very impressive, close to 95% of the speed of light. This kind of high-speed rotating black hole is unique among the currently known black holes. This discovery not only demonstrates the complexity of black hole physics, but also reveals the unique nature of extreme objects in the universe.
The rotation speed of a black hole is related to the rotation speed of the star before it formed. According to the "law of conservation of angular momentum" in physics, when a star collapses into a black hole, its angular momentum remains the same. As a result, the rotation speed of a black hole increases as the radius of the star decreases, and may eventually approach the speed of light. The high speed of rotation of Cygnus X-1 may be due to the high rotation speed of its predecessor star.
This discovery has important implications for understanding the physical properties of black holes and high-energy phenomena in the universe. Scientists will continue to study Cygnus X-1 to reveal more about black holes.
Some netizens commented: "The high-speed rotation of Cygnus X-1 makes people sigh at the magic of the universe. Another netizen said: "This discovery undoubtedly provides us with a new perspective for understanding black holes." ”
Overall, the high-speed rotation of Cygnus X-1 has undoubtedly opened up a new path for the study of black hole physics. It not only reveals the unique properties of extreme celestial bodies in the universe, but also demonstrates the complexity of black hole physics. In the future, scientists will continue to study Cygnus X-1 to reveal more about black holes.