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