Articles related to all sorts of UFO conspiracy theories and urban legends which claim that intelligent alien beings have visited Earth; including alleged eyewitness sightings of alien visitors, or other speculation about aliens on Earth.
Subcategories
This category has the following 6 subcategories, out of 6 total.
Pages in category "Alleged extraterrestrial visitation"
The following 5 pages are in this category, out of 5 total. This list may not reflect recent changes.