Cosmology W13 - Physics Department, UCSB
Cosmology W13 - Physics Department, UCSB
Cosmology W13 - Physics Department, UCSB
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Spiral galaxies <br />
• Like our very own Milky Way and Andromeda <br />
– Rota^on supported <br />
– Rich in cold gas <br />
– Typically star forming <br />
– Spiral density waves <br />
– Two main baryonic components <br />
• Bulge (and/or pseudobulge) <br />
• Disk