Cygnus A

Communications

Astronomers use VLA to image doughnut-shaped torus surrounding the black hole at the core of Cygnus A galaxy

At the core of Cygnus A sits a black hole with 2.5 billion times greater mass than the Sun

03 April 2019 • 2 min read

Communications

Astronomers shed light on why some black holes appear active and others dormant

Latest SOFIA data indicates that magnetic fields may be responsible

18 October 2018 • 2 min read