red spiral galaxy (English, noun)
expansion: red spiral galaxy (plural red spiral galaxies)
Senses:
topics: astronomy
natural-sciences
glosses: A relatively rare type of galaxy (accounting for less than 2% of galaxies locally), a type of spiral galaxy which have a red-coloured presentation, and are found to be passive galaxies, galaxies which have ceased to form new stars, lacking young blue stars while rich in old red stars.
Forms:
form: red spiral galaxies
tags: plural