Question: what are the known galaxies?
Answer: Andromeda. It is a spiral galaxy approximately 2.5 million light-years from Earth and the nearest major galaxy to the Milky Way. ... 
Black Eye Galaxy. ... 
Bode's Galaxy. ... 
Cartwheel Galaxy. ... 
Cigar Galaxy. ... 
Comet Galaxy. ... 
Cosmos Redshift 7. ... 
Hoag's Object.