世界初のSF小説はなんですか？
Products of the Age of Reason and the development of modern science itself, Johannes Kepler's "Somnium" (1620–1630), Francis Bacon's "The New Atlantis" (1627), Cyrano de Bergerac's "Comical History of the States and Empires of the Moon" (1657) and "The States and Empires of the Sun" (1662), Margaret Cavendish's "The Blazing World" (1666), Jonathan Swift's "Gulliver's Travels" (1726), Ludvig Holberg's novel "Nicolai Klimii Iter Subterraneum" (1741) and Voltaire's "Micromégas" (1752) are some of the first true science fantasy works. Isaac Asimov and Carl Sagan considered "Somnium" the first science fiction story. It depicts a journey to the Moon and how the Earth's motion is seen from there.
Somnium