This is a list of alleged extraterrestrial beings that have been reported in close encounters, claimed or speculated to be associated with unidentified flying objects (UFOs) (not to be confused with the …

Nov 24, 2025 · Are you curious about the strange cast of characters that show up again and again in UFO reports, abduction accounts, and conspiracy lore? For decades, people all over the world have …

Explore the cosmos with our guide to 27 types of extra-terrestrial beings, from Pleiadians to Reptilians, and discover the diverse intelligence that may exist beyond Earth.

2 days ago · For generations, human beings have wondered: What would alien life from another planet be like? But we rarely ask the opposite: What would they think of us?

Sep 10, 2021 · Do aliens exist? Extraterrestrial life has never been discovered, but that doesn’t mean it doesn’t exist. At NASA, astrobiologists like Lindsay Hays are trying to answer one of the most …

Jan 19, 2025 · Bottom line: Aliens probably exist according to a survey of more than 1,000 scientists. Nearly 87% of them believe extraterrestrial life exists elsewhere in the universe.

Dec 27, 2025 · Whether it’s giant war-mongering spaceships, green humanoid Martians, or creepy beings slithering across uncharted planets, science fiction has painted a very particular image when …

Follow along as we explore the diverse types of extraterrestrial (ET) beings and alien species often described in UFO lore, reported encounters, and science fiction.

May 24, 2025 · Discover interesting facts about where alien life forms are likely to exist, and what they look like.

Alien, hypothetical intelligent extraterrestrial being. See extraterrestrial intelligence. See also extraterrestrial life; unidentified flying