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Astro*Dictionary by Michael Erlewine

 

 

 

 

3 articles for "Red"

Red Giant [Astro*Index]

A type of star with high luminosity and low temperature.

See also:
♦ Luminosity
Red Giant [Munkasey M.]

A star which has a high luminosity but a low temperature.

See also:
♦ Luminosity
Red Shift [Astro*Index]

The apparent shift of spectral lines from distant stars toward the red end of the spectrum. This probably means that they are rapidly receding from us, and the shift is caused by the Doppler effect. This is one of the central facts in the Expanding Universe Theory.

See also:
♦ Light Spectrum ♦ Doppler Effect

 

Astro*Index Copyright © 1997 Michael Erlewine