galaxy

01. Our [galaxy] contains about 100 billion stars.

02. There are billions of [galaxies] scattered throughout our universe.

03. If you attempted to count the stars in a [galaxy] at a rate of one every second, it would take around 3,000 years to count them all.

04. The spaceship is now travelling in uncharted territory in another [galaxy].

05. The Emperor of Andromeda is planning to visit earth on his next trip to your [galaxy].

06. Around 20 new stars are born in our [galaxy] every year.

07. There may be a giant black hole at the center of our [galaxy], weighing as much as 4 million suns.

08. At about 12 billion billion miles away, the Andromeda [galaxy] is the most distant object visible to the naked eye.

09. Ever since the destruction of the planet Earth, Martians have been patrolling the [galaxy], arresting any humans that begin to pollute other planets.

10. We spent our holidays on a beach on a lovely sunny planet in the farthest, most remote corner of the [galaxy], where very few tourists ever go.

11. Until about 80 years ago, astronomers thought that our [galaxy] contained the entire universe.

12. The graceful spiral features of our [galaxy] are linked to the formation of the stars.

13. Science does not yet know why [galaxies] are different from one another.

14. Djuna Barnes once referred to the human mind as a priceless [galaxy] of misinformation.