Related terms:
redshift
comoving
friedmann
isotropic
hubble
quasar
cosmologists
galaxies
cosmological
big bang model
distant
doppler shift
physical cosmology
expanding universe
big bang
metric expansion of space
cosmological principle
emitted
gamma ray
space telescope
observable universe
relativistic
cosmological constant
galactic
milky way
general relativity
special relativity
albert einstein
telescope
wavelength
Wikipedia sources:
Hubble Deep Field
Redshift
Universe
Metric expansion of space
Big Bang
Gamma-ray burst
Context for words:
distant
galaxies
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