temperature rises
it first becomes opaque
pressure rises
density rises
so in other words all the above
They get smaller and hotter. They usually rotate faster.
An interstellar cloud made of gas, dust, and plasma in a galaxy.
An interstellar cloud.
it was born from the interstellar cloud
A nebula is what it is. :)
These are generically referred to as, not surprisingly; 'interstellar clouds'
Petrodollar clouds form when a interstellar clouds begins to shirk. The clouds goes from interstellar clouds to petrodollar clouds.
An interstellar cloud made of gas, dust, and plasma in a galaxy.
An interstellar cloud.
it was born from the interstellar cloud
A nebula is what it is. :)
Gravity.
These are generically referred to as, not surprisingly; 'interstellar clouds'
solar nebula
An interstellar cloud.
the gravitational force
An interstellar cloud.
It breaks into smaller fragments.