Related articles:
Age of the universe
Metric expansion of space
Supercluster
Universe
Galaxy
Dark matter
Parsec
Multiverse
Cosmic microwave background radiation
Light-year
Star
Key terms:
universe
observable universe
billion
galaxies
matter
cosmological
estimate
atoms
cosmic
radiation
diameter
radius
microwave
emitted
horizon
textrm
expansion of space
big bang
hubble
visible universe
calculated
sphere
wmap
incorrect
hydrogen atoms
smaller than
billion years
distant
spherical
multiverse
estimate of the number
than the observable universe
speed of light
number of stars
recombination
dark matter
other signals
corresponds
matter content
billion light
stars in the observable universe
metric expansion of space
cosmic microwave background radiation
comoving distance
dark energy
universo
last scattering
whole universe
gravitational
some parts of the universe
Search external links cited by footnotes on Wikipedia page Observable universe:
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