= Galaxy formation and evolution
{wiki=Galaxy_formation_and_evolution}
Galaxy formation and evolution is a broad field of astrophysics that studies how galaxies, the large systems of stars, gas, dust, and dark matter, were formed, how they develop over time, and what processes influence their structure and behavior. \#\#\# Key Aspects of Galaxy Formation and Evolution 1. **Formation of Galaxies:** - **Initial Conditions:** Galaxy formation begins in the early universe, shortly after the Big Bang, when the universe was filled with hot gas and dark matter.
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