Related terms:
wmap
hubble
quasar
cosmic
distant
universo
redshift
galaxies
emitted
big bang
isotropic
spacetime
dark energy
cosmologists
cosmological
dark matter
universe
billion years
distant galaxies
comoving distance
expanding universe
gravitational
physical cosmology
observable universe
general relativity
cosmological constant
special relativity
cosmic microwave background
Wikipedia sources:
Universe
Redshift
Metric expansion of space
Dark energy
Observable universe
Context for words:
metric
expansion
of
space
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