Time
Primordial Era
Stelliferous Era
The Big Bang
Photon Epoch
Population III Epoch
Declining Star-Formation Epoch
Red-Dwarf Dominance Epoch
Planck Epoch
Inflation
Primordial nucleosynthesis
Population III Stars
Post-Peak Cooling Phase
Gas-Depletion Phase
Late Stelliferous Transition
Early Red-Dwarf Era
Time
Primordial Era
Stelliferous Era
The Big Bang
Photon Epoch
Population III Epoch
Declining Star-Formation Epoch
Red-Dwarf Dominance Epoch
Planck Epoch
Inflation
Primordial nucleosynthesis
Population III Stars
Post-Peak Cooling Phase
Gas-Depletion Phase
Late Stelliferous Transition
Early Red-Dwarf Era
Time
Primordial Era
Stelliferous Era
The Big Bang
Photon Epoch
Population III Epoch
Declining Star-Formation Epoch
Red-Dwarf Dominance Epoch
Planck Epoch
Inflation
Primordial nucleosynthesis
Population III Stars
Post-Peak Cooling Phase
Gas-Depletion Phase
Late Stelliferous Transition
Early Red-Dwarf Era

Planck Epoch

Reality exists as undifferentiated energy. Space, time, and physical laws have not yet separated into stable forms.

Planck Epoch

The Planck epoch is the earliest moment of the universe, lasting only an instant after the beginning of time. At this scale, the universe is so hot and dense that gravity, space, and time behave as a single, unified system. Known physical laws cannot yet describe conditions here.

There are no particles, forces, or structures in any familiar sense. Energy exists without separation. Space has no stable dimensions. Time has no measurable flow. This epoch marks the limit of current physics and the point beyond which explanation becomes speculative.

The Planck epoch ends when the universe cools enough for gravity to separate from the other fundamental forces, allowing structure and law to begin forming.

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