Related terms:
ring galaxy
standard ruler
cosmic distance ladder
interacting galaxy
distance estimates
synchrotron emission
eclipsing binaries
molecular gas
interstellar extinction
other galaxies
galaxies are often
leo triplet
bright enough
galaksija
andromeda nebula
whirlpool galaxy
cepheid variable
antennae galaxies
dust lane
active galaxies
starburst galaxies
irregular galaxies
spiral nebulae
novae
clusters of galaxies
lenticular galaxy
gravitationally bound
dwarf galaxies
galaxy formation
Wikipedia sources:
Cosmic distance ladder
Sombrero Galaxy
Galaxy
Leo Triplet
Context for words:
nearby
galaxies
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