The aliens have a better rationale for the direct questioning human philosophy, and Voltaire has a few digs at those who would not live a rational life along the way too, as the aliens debate science and philosophy (bickering over size and distance). Voltaire was famous for his advocacy of civil liberties and his wit.

It's already happened.

Voltaire has clearly designed his characters in terms of height and age to make these points. Voltaire’s idea with the book is the precursor of this 20th century title, a gag book whose pages are completely empty: Micromegas is a 650-year-old, 39-kilometer-high giant from the planet Sirius who can speak 1,000 languages and has been expelled from his homeland for writing a heretical tract. Though the use of the concept of an Outsider was much in vogue in fiction in his time, they mainly discussed Earthlings visiting remote places. His protagonist, a centuries-old 120,000-foot-tall alien supergenius, marvels at the smallness of our planet's microscopic inhabitants. Man is clearly no more the pinnacle of living creatures than Earth is the center of the universe.

Answer: Voltaire make his aliens in a different size from humans to bring the ideia how small are the humans in the context of the universe. This time, however, the tale is from the perspective of a couple of aliens, although the narrator is from Earth (maybe it is Voltaire himself, we never find out).

Voltaire make his aliens in a different size from humans to bring the idea how small are the humans in the context of the universe. The central idea is to create a sense of vastness and the insignificance of humans beings. Voltaire’s Micromegas, a 1752 novella, is a philosophical satire disguised as a science fiction. And we did here, right here on Earth, not so many generations ago. The central idea is to create a sense of …

Not only that, we almost certainly had sex with them. A classic Enlightenment tale accompanied by 18 other pieces, including "Plato's Dream" and "Memnon" — all in a new translation. We are motes in a vast cosmos. We humans have already met an intelligent alien. Micromégas is the main character and an inhabitant of a planet orbiting Sirius. His planet is, he describes, 21.6 million times greater in circumference than the Earth. For Voltaire is to Man as Copernicus is to Earth. Voltaire was a French philosopher, writer, and historian.

Micromegas is a story, but of …