Key term for Edexcel GCSE Physics, used in The Universe.
The observed increase in the wavelength of light from distant galaxies, caused by them moving away from the observer.
Red-shift appears in Edexcel GCSE Physics revision content for Astronomy, especially The Universe and Theories and Red-shift.
Astronomy
The Universe • Theories and Red-shift
Astronomy
The Universe • Expansion Evidence
Astronomy
The Universe • Red-shift
Astronomy
The Universe • Doppler Effect
Astronomy
The Universe • Accepted Model
Astronomy
The Universe • Evidence for Big Bang
Astronomy
The Universe • Theories of Universe Origin
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