Clouds of gas and dust from which stars form are called interstellar matter.
Oort cloud
These are generically referred to as, not surprisingly; 'interstellar clouds'
nebula
Stars. That is how stars are formed. They form from nebulae.
nebulas
Clouds of gas and dust from which stars form are called interstellar matter.
clouds of dust and gas
From vast clouds of dust and gas called nebulae.
Clouds of gas and dust, called nebulas and then form into protostars.
Nebulae (plural of Nebula) large clouds of gas and dust, created by the demise of other stars. These nebulae act as galactic "nurseries" for the creation of new stars and planets.
Oort cloud
No. The clouds of gas and dust are called nebulae. A quasar is a disk of superheated matter falling into an enormous black hole.
These are generically referred to as, not surprisingly; 'interstellar clouds'
nebula
Clouds of dust and gas.
Stars. That is how stars are formed. They form from nebulae.