The launch of Artemis II marked a historic milestone as the first manned journey back to the vicinity of the Moon in more ...

A recent theory proposed by a NASA scientist suggests that extraterrestrial civilizations may not possess the wildly advanced technology that many UFO enthusiasts expect. This perspective, which ...

The “Secret Apollo 20 Mission” remains one of the most famous internet hoaxes in UFO culture. According to the conspiracy theory, NASA and the Soviet Union supposedly launched a covert mission in 1976 ...

A comet that is likely much, much older than our solar system has spent months traipsing through Earth's cosmic neighborhood. And at long last, NASA has unveiled an unprecedented look at the object, ...

Giorgio A. Tsoukalos talks about the Alien Astronaut Theory & the new episodes of "Ancient Aliens" on The History Channel.