Quasar
= Quasar
{wiki}
= QSO
{c}
{synonym}
A quasar is an extremely luminous active galactic nucleus whose compact central emission can be observed across cosmological distances.
= Quasar
{wiki}
= QSO
{c}
{synonym}
A quasar is an extremely luminous active galactic nucleus whose compact central emission can be observed across cosmological distances.