Key term for Edexcel GCSE Physics, used in The Universe.
A rival model suggesting the universe is expanding but has no beginning or end, maintaining a constant density by continuously creating new matter.
Steady State theory appears in Edexcel GCSE Physics revision content for Astronomy, especially The Universe and CMB Radiation.
Astronomy
The Universe • CMB Radiation
Astronomy
The Universe • Theories and Red-shift
Astronomy
The Universe • Expansion Evidence
Astronomy
The Universe • Accepted Model
Astronomy
The Universe • Evidence for Big Bang
Astronomy
The Universe • Theories of Universe Origin
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