A viral alien base on the Moon claim rests on a March 2026 preprint that has not been peer reviewed or independently confirmed. The paper says high-speed telescope footage captured more than 20 ...

If ancient alien explorers ever traipsed through Earth's cosmic neighborhood, could it be possible they left behind some interstellar litter on the moon?

A 1967 NASA photo has resurfaced, sparking claims of a 3.4-mile alien craft near Theophilus crater. Despite the lack of evidence, UFO enthusiasts argue it shows extraterrestrial surveillance ...

Researchers want to explore the idea that microscopic particles shed by alien civilizations have accumulated on the lunar surface, making it an archive of extraterrestrial technology. By Becky ...