cosmic formation of a swirling protoplanetary disk surrounding a black hole

black hole protoplanetary disk cosmic formation gas dust swirling space astronomy celestial mass stellar nursery galaxy nebula light gravitational pull star astrophysics universe solar system phenomena bodies evolution event horizon molecular clouds interstellar medium orbital mechanics dark matter radiation energy astronomical object supernova white dwarf neutron years events structures astrophysical planetary galactic outer emission luminous objects discoveries ai generated