Galactic Habitable Zone Definition
noun
The zone in a disk galaxy lying within the disk which is neither too far from the core so as to be lacking in heavier elements, nor too close to the core as to experience excessive exposures to supernovae, where intelligent life may develop.
Wiktionary
Other Word Forms of Galactic Habitable Zone
Noun
Singular:
galactic habitable zone
Plural:
galactic habitable zonesOrigin of Galactic Habitable Zone
-
galactic + habitable zone GALACTIC HABITABLE ZONE
From Wiktionary
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