More popular theories hold that the solar system formed from a cloud of swirling gas, dust, or larger particles. (creationscience.com)
The gravity of a black hole pulls swirling gas into it, heating this material and causing it to shine with different types of light. (astronomynow.com)
Astronomers have looked back to a time soon after the Big Bang, and have discovered swirling gas in some of the earliest galaxies to have formed in the Universe. (public.nrao.edu)