Black Hole or Cosmic Light Switch , Space News

A new scientific paper describes an unprecedented and mind boggling event around a socalled black hole an event so rapid, energetic and completely unexpected to astronomers, it challenges the very bedrock of black hole theory. A team of scientists studying an active galactic nucleus observed the brightness of a socalled black hole corona drop by a factor of 10, 000 in less than one year. A coauthor of a new paper on the discovery stated, We expect that luminosity changes this big should vary on ti