Micromegas is a philosophical science fiction novella written by the famous French Enlightenment writer, Voltaire. It tells the story of a giant from Sirius, Micromegas, who embarks on a journey through the universe with his friend, a Saturnian philosopher. During their travels, they encounter many planets and species, each with their own unique characteristics and flaws. They discover that beings on smaller planets have shorter lifespans and limited understanding of the world around them, while beings on larger planets have longer lifespans and more advanced knowledge. Overall, Micromegas is a thought-provoking and entertaining tale that explores the nature of knowledge, perception, and humanity's place in the vastness of the universe. Read in English, unabridged.