r/AncientAliens is a subreddit with 73k members. The most common kinds of discussions are ideas and news, and the community frequently discusses ancient aliens, aliens, pyramids, ancient civilizations, and ufo.
A reddit community for fans of the Ancient Aliens TV show, or other similar productions, or Ancient Astronaut Theory in general. Also welcome is discussion of possible forgotten Earth civilizations lost to history.
"I'm not saying it was aliens... but it was aliens."
Popular Themes in r/AncientAliens
#1
Ideas
: "How did four ancient civilizations—separated by oceans—depict almost the same figure riding a serpent or a coiled object?
Were they all imagining the same myth… or recording something real?"
15 posts
#2
News
: "Atlantis is a space station of the Anunnaki and Illuminati"
7 posts
#3
Advice Requests
: "Is there anyone here who has extensive knowledge about stargates, aka teleportation portals? I've just begun to do some research on this topic."
1 post
Popular Topics in r/AncientAliens
#1
Ancient Aliens
: "Anunnaki. Final trailer for the cartoon from my paintings about Ancient Aliens."
59 posts
#2
Aliens
: "ancient stonemason Aliens were here? Perhaps the ancient artisans had precision tools afterall?"
27 posts
#3
Pyramids
: "The Pyramids Were Machines, Not Tombs — Built by a Species That Made Us and Then Vanished"
24 posts
#4
Ancient Civilizations
: "How did four Ancient Civilizations—separated by oceans—depict almost the same figure riding a serpent or a coiled object?
Were they all imagining the same myth… or recording something real?"
22 posts
#5
Ufo
21 posts
#6
Theory
12 posts
#7
Nazca Lines
: "Nazca Lines"
10 posts
#8
Ufos
9 posts
#9
Anunnaki
: "Anunnaki. Oil painting by me"
9 posts
#10
Ancient Mysteries
: "Was there a global flood around 12,800 years ago?"
9 posts
Flair Used in r/AncientAliens
#1
Lost Civilizations
: "How did they build this? Thoughts?"
63 posts
#2
Ancient Astronaut Theory
: "Pyramids were tuned machines. Not just tombs for dead kings."
56 posts
#3
Question
: "How did four ancient civilizations—separated by oceans—depict almost the same figure riding a serpent or a coiled object?
Were they all imagining the same myth… or recording something real?"
26 posts
#4
Ancient Aliens TV
: "Season 22 is coming!"
22 posts
#5
Original Artwork
: "Anunnaki. Oil painting by me"
13 posts
#6
Celeb/Host Appreciation
: "Ancient Astronaut Pioneer Erich von Daeniken has passed."
11 posts
#7
Fandom
: "Ancient Aliens is the only thing that keeps my kitten from escaping"
8 posts
#8
Meme
: "The vintage meme frame, in best available resolution (2011 HD)."
1 post
Member Growth in r/AncientAliens
Yearly
+13k members(21.0%)
Similar Subreddits to r/AncientAliens
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392k members
15.5% / yr
r/conspiracies
21k members
3.7% / yr
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Last updated: June 16, 2026