Related terms:
spiral galaxies
disk galaxies
surface brightness
dwarf elliptical galaxy
lenticular galaxies
these galaxies
cartwheel galaxy
interstellar extinction
standard ruler
dark matter halo
unified models
cosmic distance ladder
atlas of peculiar galaxies
distance estimates
galaxy will
gas clouds
host galaxy
new stars
tidal tails
companion galaxies
galaxy morphological classification
active nucleus
Wikipedia sources:
Elliptical galaxy
Galaxy formation and evolution
Atlas of Peculiar Galaxies
Lenticular galaxy
Dwarf elliptical galaxy
Dark matter
Dwarf spheroidal galaxy
Bulge (astronomy)
Radio galaxy
Cosmic distance ladder
Context for words:
elliptical
galaxies
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