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

Some UFO stories collapse the moment the evidence is examined, but others leave behind questions that are much harder to dismiss. This video digs through famous encounters involving pilots, radar ...

A viral alien base on the Moon claim rests on a March 2026 preprint that has not been peer reviewed or independently confirmed.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 ...