The Biggest Flying Saucer Spaceships in Sci-fi

From mysterious UFO sightings to colossal alien motherships capable of harvesting entire planets, flying saucers have become one of the most recognizable spacecraft designs in science fiction. While the earliest sci-fi stories imagined space travel using rockets and bullet-shaped projectiles, everything changed after the Roswell incident and the explosion of UFO reports in the late 1940s, inspiring generations of writers, filmmakers, and artists to embrace the iconic disc-shaped spacecraft. In this video, we're taking a journey through the biggest flying saucer spaceships ever seen across science fiction, ranking them from relatively small scout vessels to planet-sized behemoths that dwarf anything humanity has ever imagined. Featuring legendary spacecraft from Independence Day, Foundation, District 9, Doctor Who, Stargate, Battlestar Galactica, Babylon 5, Star Wars, Star Trek Online, Iron Sky, Mars Attacks, Indiana Jones, and V, we'll explore their sizes, origins, technology, weapons, and the incredible roles they played in their respective universes. From the classic Martian Saucers and the Haunebu flying discs to the deadly Dalek War Saucers, the Corona-class Armed Frigate, the Vree War Saucer, the Basestar, Anubis' fearsome mothership, and the mighty Exterminator-class Flagship, every spacecraft on this list represents a unique interpretation of the legendary flying saucer design. As the countdown progresses, the ships become increasingly larger and more powerful, culminating in enormous engineering marvels like the industrial Götterdämmerung, the mysterious District 9 Mothership, the city-sized Visitor Motherships from V, the breathtaking Cloudships from Foundation, the iconic 25-kilometer City Destroyer from Independence Day, and finally the mind-blowing 5,000-kilometer Harvester Mothership from Independence Day: Resurgence, the largest flying saucer ever depicted in science fiction. Whether you're fascinated by giant spaceships, alien civilizations, UFO lore, planetary invasions, science fiction technology, or simply enjoy seeing colossal spacecraft compared side by side, this countdown is packed with fascinating facts, impressive scale comparisons, and some of the most iconic vessels ever created for the screen. ------------------------------------------------------------------------------------------------ FAIR-USE COPYRIGHT DISCLAIMER * Copyright Disclaimer under Section 107 of the Copyright Act 1976, allowance is made for "fair use" for purposes such as criticism, commenting, news reporting, teaching, scholarship, and research. Fair use is a use permitted by copyright statute that might otherwise be infringing. Non-profit, educational or personal use tips the balance in favour of fair use. Nutbug does not own the rights to these videos and pictures. They have, in accordance with fair use, been repurposed with the intent of educating and inspiring others. However, if any content owners would like their images removed, please contact us by email [email protected]