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 · What follows is an overview of the most commonly reported alien types in modern UFO lore. These descriptions come from witness testimony, contactee literature, and conspiracy theories …

Alien Species Wiki is a website containing information on any alien creature ever imagined by mankind. From furballs to behemoths, from little green men to shades of blue, from mindless parasites to …

In this comprehensive guide, “Exploring the Cosmos: A Guide to the 27 Types of Extra-terrestrial Beings,” we delve deep into the heart of the unknown, shedding light on beings that are said to …

Explore the diverse extraterrestrial species in UFO lore, from Greys to Nordics. Learn about Alien types, traits, abilities, and human Starseeds.

In 1972, astronomer J. Allen Hynek proposed that there are three types of close encounters that humans can have with beings that we would refer to as extraterrestrial in his book, The UFO Experience: A …

If Yoda came from any one of the alien species on this list, it would probably have been this one. Theirs was the first system to be given the gift of life in our galaxy and all of the other species, ours …

We present a method for categorising and comparing alien or invasive species in terms of how damaging they are to the environment, that can be applied across all taxa, scales, and impact metrics.

J. Allen Hynek developed his classification system as he was working on his book The UFO Experience, to help him organize UFO reports into categories, and also to help him concisely describe UFO …

Dec 4, 2025 · Here, we present a comprehensive dataset of the regions of origin and introduction of alien species worldwide.