The diameter of a quasar is a few light-hours or a few light-days. A quasar consists of the immediate surroundings of a supermassive black hole.
A typical quasar is estimated to be about 0.5 parsecs (1.5 light years across).
It is not.
Twin Quasar was created in 1979.
Astronomers have detected a quasar in a distant galaxy.
Quasar Padamsee was born in 1978.
a large redshift in the spectrum of the quasar.
A binary quasar is a pair of quasars which gravitationally interact with each other, unlike a standard double quasar, which does not interact.
quasar, are you doing this for homework :D
Quasar - Wendell Vaughn - was created in 1978.
Quasi-stellar radio source.See related for information about a quasar
Dangerous
Fire in the Sky - Quasar album - was created in 1981.
it depends on how you're using it. quasar sounds correct if it's a thing