I found an answer from en.wikipedia.org
Galaxy formation and evolution - Wikipedia
The study of galaxy formation and evolution is concerned with the processes that formed a heterogeneous universe from a homogeneous beginning, the ...
For more information, see Galaxy formation and evolution - Wikipedia
I found an answer from science.howstuffworks.com
How do galaxies form? | HowStuffWorks
The largest structures in the universe bind billions or even trillions of stars in their massive gravitational yokes. Cosmic dust and vast clouds of gas fill galaxies, ...
For more information, see How do galaxies form? | HowStuffWorks
I found an answer from astronomy.stackexchange.com
galaxy - Why are galaxies disk shaped? - Astronomy Stack Exchange
When galaxies initially formed by gravitational attraction these net local amounts remained. Now angular momentum is conserved so when the ...
For more information, see galaxy - Why are galaxies disk shaped? - Astronomy Stack Exchange
I found an answer from www.quora.com
How do galaxies form? - Quora
Current models suggest that the Galaxy was formed by a metal-poor protogalaxy, forming the halo and the bulge of the MW, with the beginning of star production ...
For more information, see How do galaxies form? - Quora
I found an answer from physics.stackexchange.com
gravity - Why the galaxies form 2D planes (or spiral-like) instead of ...
Short answer: A spiral galaxy is, in fact, spherical-like. To understand how, let us as a starting point look at Wikipedia's sketch of the structure of ...
For more information, see gravity - Why the galaxies form 2D planes (or spiral-like) instead of ...
I found an answer from www.quora.com
How are galaxies formed from huge collections of stars, dust and gas?
Gravity. Just gravity does all the work. Over billions of years, enormous gas clouds begin coalescing in different spots within the cloud (due to gravity), to form ...
For more information, see How are galaxies formed from huge collections of stars, dust and gas?
I found an answer from nasaviz.gsfc.nasa.gov
NASA Viz: Galaxy Formation
May 13, 2014 ... Galaxies are collections of stars, gas, dust and dark matter held together by gravity. Their appearance and composition are shaped over billions ...
For more information, see NASA Viz: Galaxy Formation
I found an answer from science.howstuffworks.com
Galaxy Formation | HowStuffWorks
We really don't know how various galaxies formed and took the many shapes that we see today. But we do have some ideas about their origins and evolution.
For more information, see Galaxy Formation | HowStuffWorks
I found an answer from jwst.nasa.gov
Assembly of Galaxies - NASA JWST
But galaxies have not always looked this way. The grand spirals we are so familiar with (indeed including our own) were formed over the course of billions of ...
For more information, see Assembly of Galaxies - NASA JWST
I found an answer from en.wikipedia.org
Galaxy - Wikipedia
The detailed process by which early galaxies formed is an open question in astrophysics. Theories can be divided into ...
For more information, see Galaxy - Wikipedia
I found an answer from science.nasa.gov
Galaxies | Science Mission Directorate
What happened next is up for debate - did small particles slowly team up and gradually form stars, star clusters, and eventually galaxies? Or did the Universe ...
For more information, see Galaxies | Science Mission Directorate
I found an answer from www.scientificamerican.com
How the First Galaxies Formed [Video] - Scientific American
Apr 1, 2014 ... In the April Scientific American author Michael Lemonick takes us back to the cosmic dark ages, the time before the first stars and galaxies ...
For more information, see How the First Galaxies Formed [Video] - Scientific American
I found an answer from imagine.gsfc.nasa.gov
The Hidden Lives of Galaxies - Formation of Galaxies
May 7, 2015 ... How galaxies formed after the Big Bang is a question still being studied by astronomers. Astronomers hypothesize that within the first few ...
For more information, see The Hidden Lives of Galaxies - Formation of Galaxies