Inflationary universe
type: Concept
broader: Early universe

Initial conditions of the universe
type: Concept
broader: Early universe

Photon decoupling
type: Concept
broader: Early universe

Leptogenesis
type: Concept
broader: Early universe

Neutrino decoupling
type: Concept
broader: Early universe

Baryon acoustic oscillations
type: Concept
broader: Early universe

Recombination (cosmology)
type: Concept
broader: Early universe

Primordial galaxies
type: Concept
broader: Early universe

Reionisation
type: Concept
preferred label: Reionization
broader: Early universe

Origin of the universe
type: Concept
narrower: Early universe

Early universe
type: Concept
narrower: Neutrino decoupling
narrower: Baryon acoustic oscillations
narrower: Baryogenesis
narrower: Photon decoupling
narrower: Leptogenesis
narrower: Inflationary universe
narrower: Initial conditions of the universe
narrower: Primordial galaxies
narrower: Reionisation
narrower: Recombination (cosmology)
modified: 2020-11-03T20:28:49.332Z
modified: 2020-11-03T20:29:00.119Z
contributor: AAS Frey.Katie
broader: Origin of the universe
definition: A qualitative term used to describe a phase in the history of the Universe, from the Big Bang event to the apparition of the first structures (seeds of future galaxies), at a redshift around 30.

Baryogenesis
type: Concept
broader: Early universe