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Science fiction (231)
Life on other planets › Fiction (20)
Civilization, Ancient › Extraterrestrial influences (17)
Fantasy fiction (14)
Unidentified flying objects › Sightings and encounters (11)
Space colonies › Fiction (9)
Human-alien encounters › Fiction (9)
Suspense fiction (8)
Related tagmashes
alien, aliens (36)
aliens, fiction (35)
aliens, sci-fi (31)
aliens, religion (30)
UFO, fiction (27)
aliens, weird (26)
alien, mystery (24)
adventure, alien, fantasy (23)
novel, space (22)
fantasy, space (20)
mystery, space (20)
science fiction, space travel (20)
alien, future (19)
future, space (19)
sci-fi, space (19)
future, space travel (18)
Tag info: extraterrestrials
Includes: extraterrestrials, extra terrestials, extra-terrestrials (what?)
Tag and its aliases used 371 times by 123 users.
Most often tagged extraterrestrials
- Contact by Carl Sagan (16)
- Chariots of the Gods by Erich von Däniken (7)
- Behold a Pale Horse by William Cooper (4)
- The Sirius Mystery: New Scientific Evidence of Alien… by Robert Temple (4)
- Barlowe's guide to extraterrestrials by Wayne Douglas Barlowe (4)
- The Sparrow by Mary Doria Russell (3)
- A Wrinkle in Time by Madeleine L'Engle (3)
- The Stargate Conspiracy by Lynn Picknett (3)
- Journeys to the Mythical Past (Earth Chronicles… by Zecharia Sitchin (3)
- Alien Agenda: Investigating the Extraterrestrial Presence… by Jim Marrs (3)
- The End of Days: Armageddon and Prophecies of the Return by Zecharia Sitchin (2)
- Sight Unseen: Science, UFO Invisibility and Transgenic… by Budd Hopkins (2)
- Sundiver by David Brin (2)
- Children of God by Mary Doria Russell (2)
- If the Universe Is Teeming with Aliens... Where Is… by Stephen Webb (2)
- Gods, Spirits, Cosmic Guardians: A Comparative Study of the… by Hilary Evans (2)
- Pilgrimage the First Book of the People by Zenna Henderson (2)
- Extraterrestrial Civilizations by Isaac Asimov (2)
- Company's Coming by Arthur Yorinks (2)
- Humanity's Extraterrestrial Origins (The Ultimate… by Arthur D. Horn (2)
