r/AncientAliens is a subreddit with 76k members. The community frequently discusses ancient aliens, aliens, pyramids, ancient civilizations, and ufo, and the most common flair used is ancient astronaut theory, lost civilizations, ancient aliens tv, question, and original artwork.
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 Topics in r/AncientAliens
#1
Ancient Aliens
59 posts
#2
Aliens
27 posts
#3
Pyramids
24 posts
#4
Ancient Civilizations
22 posts
#5
Ufo
21 posts
#6
Theory
12 posts
#7
Nazca Lines
10 posts
#8
Ufos
9 posts
#9
Anunnaki
9 posts
#10
Ancient Mysteries
9 posts
Flair Used in r/AncientAliens
#1
Ancient Astronaut Theory
: "Nordic aliens"
38 posts
#2
Lost Civilizations
: "What if Earth is like one of those uncontacted tribes in South America, like the whole Galaxy knows we're here but they've agreed not to contact us until we figure it out for ourselves?"
24 posts
#3
Ancient Aliens TV
: "At Last"
24 posts
#4
Question
: "Pyramids in Iceland?"
19 posts
#5
Original Artwork
: "They are not ready, oil painting by me. I think the apocalypse is all that will happen until they return and now it's about halfway through."
11 posts
#6
Celeb/Host Appreciation
: "Mr. Giorgio A. Tsoukalos meets an engineer (OC)"
2 posts
#7
Fandom
: "I made Giorgio, Linda Moulton Howe, & David Childress in Tomodachi Life"
1 post
#8
Meme
: "Aliens built the Piramids"
1 post
Member Growth in r/AncientAliens
Yearly
+10k members(15.2%)
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15.9% / yr
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3.0% / yr
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Last updated: September 20, 2026