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 …

Dec 27, 2025 · The research is mounting up that we might not be alone in this big wide world. So what's the likelihood that aliens are out there?

Dec 22, 2025 · From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to come thick and fast. But when we've found it, how …

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

Jun 13, 2024 · A study by Harvard social science researchers suggests that aliens may have been living on Earth for a while.

Jan 14, 2025 · So, scientists tend to think that alien life exists, even in more advanced forms. These results are made even more significant by the fact that disagreement for all categories …

Jun 15, 2025 · Explore the fascinating theory that suggests humans might be aliens on Earth. Dive into the evidence and implications of our potential extraterrestrial origins.

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.

Jul 20, 2025 · There’s something undeniably alluring about the idea of ancient aliens. It tickles the imagination, crossing the boundaries of science fiction and archaeology, inviting us to …

Sep 11, 2025 · Forget UFOs and alien abductions, here's how scientists are really looking for life on other worlds.