https://en.wikipedia.org/wiki/Extraterrestrial_life
Extraterrestrial life, or alien life (colloquially, aliens), is life that originates from another world rather than on Earth.
https://www.livescience.com/space/extraterrestrial-life/aliens-facts-about-extraterrestrial-life-and-how-scientists-are-looking-for-it
May 24, 2025 — 5 fast facts about aliens; Alien FAQs; Pictures; Discover more. Quick facts about aliens. Has extraterrestrial ...
https://www.loc.gov/collections/finding-our-place-in-the-cosmos-with-carl-sagan/articles-and-essays/life-on-other-worlds/ufos-and-aliens-among-us/
Aliens Among us and Fears of the Other. If UFOs were visiting our world, where were these extraterrestrials? Could they be hidden among us? Comic books and ...
https://www.nsa.gov/portals/75/documents/news-features/declassified-documents/cryptologic-spectrum/communications_with_extraterrestrial.pdf
by LD Callimahos · Cited by 3 — We are not alone in the universe. A few years ago, this notion seemed farfetched; today, the existence of extraterrestrial intelligence is taken
https://www.planetary.org/articles/are-aliens-real
Jun 7, 2023 — Answers about alien life, from microbes to UFOs ... The possibility of extraterrestrial life has always fascinated humans. People have speculated ...
https://science.howstuffworks.com/space/aliens-ufos/alien-physiology.htm
Jun 9, 2023 — Speculation about aliens ... "How Aliens Work" 1 January 1970. HowStuffWorks.com.
https://www.newyorker.com/culture/annals-of-inquiry/whats-the-deal-with-ufos
Sep 7, 2025 — When I was growing up, I watched a lot of sci-fi movies about aliens that come to Earth. ... More:AliensSpaceExtraterrestrialsU.F.O.sTheories.
https://www.polygon.com/alien-earth-review-good-and-bad/
Sep 25, 2025 — Alien: Earth definitely gets a lot right, but after watching the season 1 finale, I'm torn, because it gets a lot of things wrong, too.
https://www.sciencefocus.com/space/extraterrestrials-aliens
Feb 25, 2024 — The 4 biggest questions about alien life, answered by an astrobiologist ... Could aliens be silicon-based? All life on Earth needs liquid water ...
https://www.nasa.gov/solar-system/planets/mars/do-aliens-exist-we-asked-a-nasa-scientist-episode-5/
Sep 8, 2021 — Do aliens exist? Extraterrestrial life has never been discovered, but that doesn't mean it doesn't exist. At NASA, astrobiologists like Lindsay ...
https://www.seti.org/
At the SETI Institute, we explore the origins of life, the search for extraterrestrial intelligence, and the mysteries of the cosmos.
https://thereader.mitpress.mit.edu/history-speculation-about-aliens/
Aug 3, 2021 — Alien Dreams: The Surprisingly Long History of Speculation About Extraterrestrials ... aliens must exist. The first and sadly the last for a very ...
https://kids.britannica.com/kids/article/alien/399331
Lots of people enjoy science fiction stories about aliens—also called extraterrestrials, or ETs. Some believe that aliens actually have visited Earth. Many ...
https://www.denofgeek.com/movies/alien-covenant-what-the-blu-ray-reveals-about-davids-plan/
Sep 26, 2017 — It's well-known that Weyland-Yutani loves the idea of using aliens as biological weapons, so the Alien: Covenant sequel will almost surely see ...Read more
https://www.pbs.org/articles/all-about-aliens
10 PBS Programs All About Aliens. Extraterrestrial stories, alien encounters and galactic programming from PBS. Published on January 11, 2023 by Madisson ...
https://www.rochester.edu/newscenter/technosignatures-hold-clues-to-advanced-extraterrestrial-life-441472/
Jun 18, 2020 — ... aliens exist and are aliens real. “Our job is to say, 'this ... When we think about alien life, we should be prepared to be surprised ...
https://www.ox.ac.uk/news/2017-10-31-aliens-may-be-more-us-we-think
Oct 31, 2017 — ... about aliens. By predicting that aliens undergone major transitions - which is how complexity has arisen in species on earth, we can say ...
https://dornsife.usc.edu/news/stories/aliens-ghosts-secret-societies/
Oct 25, 2021 — ... Illuminati and the New World Order, the CIA and the FBI — and ... There was the Satanic ritual panic of the 1980s [in which day care ...