International research groups from Japan, South Korea, and China have been investigating the black hole at the center of the galaxy M87 using radio telescopes in various locations around the world.
International research groups from Japan, South Korea, and China have been investigating the black hole at the center of the galaxy M87 using radio telescopes in various locations around the world.
A person at the National Astronomical Observatory of Japan said, ``We believe that the rotation of a black hole is related to the way jets are formed.’’
A person at the National Astronomical Observatory of Japan said, ``We believe that the rotation of a black hole is related to the way jets are formed.’’