Tag: quasar

This is QUASAR

December 6, 2021

A supermassive black hole with a mass of millions to billions of times the mass of the Sun. When the gas in the accretion disk reaches the black hole, energy is emitted in the form of electromagnetic radiation, which can be observed across the electromagnetic spectrum. The energy emitted by quasars is enormous: the strongest…

The largest Quasar group

September 6, 2021

At 4 billion light-years in length, the Large Quasar Group (LQG) is the largest known structure in the universe and is some 1600 times larger than the distance from the Milky Way to Andromeda.