- - One possible result of the Doppler effect in physics
- - Astronomical Doppler effect
- - Astrophysical phenomenon caused by the Doppler effect
- - Phenomenon resulting from the Doppler effect
- - astronomical effect in swing towards labour?
- - Left-winger to change measure during recession
- - socialist move in sign of recession
- - Spectral indication of a receding galaxy
- - an increase in the wavelength of light found in space around plastic shed
- - Spectral move by Cornell eleven
- - Phenomenon observed in receding galaxies ... and in the answers to this puzzle's asterisked clues?
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