galaxy

As a noun selection

is selection.

As a proper noun galaxy is

(astronomy|dated) the milky way galaxy, from when it was thought the universe (our universe) had only one galaxy.

As a proper noun galaxy

is (astronomy|dated) the milky way galaxy, from when it was thought the universe (our universe) had only one galaxy.

As a noun univers is

universe.

As a proper noun galaxy

is (astronomy|dated) the milky way galaxy, from when it was thought the universe (our universe) had only one galaxy.

As a noun agalaxy is

(dated) agalactia.

As a noun taxonomy

is the science or the technique used to make a classification.

As a proper noun galaxy is

(astronomy|dated) the milky way galaxy, from when it was thought the universe (our universe) had only one galaxy.

As proper nouns the difference between earth and galaxy

is that earth is the third planet in order from the sun, upon which humans live represented in astronomy and astrology by while galaxy is (astronomy|dated) the milky way galaxy, from when it was thought the universe (our universe) had only one galaxy.

As a proper noun galaxy is

(astronomy|dated) the milky way galaxy, from when it was thought the universe (our universe) had only one galaxy.

As a noun geography

is the study of the physical structure and inhabitants of the earth.

As a proper noun galaxy is

(astronomy|dated) the milky way galaxy, from when it was thought the universe (our universe) had only one galaxy.

As a proper noun galaxy

is (astronomy|dated) the milky way galaxy, from when it was thought the universe (our universe) had only one galaxy.

As a noun blackhole is

, especially in the attributive.

As a verb blackhole is

(internet) to redirect (network traffic, etc) nowhere; to discard incoming traffic.