A newly released Apollo 16-era NASA audio recording in Pentagon UFO files has reignited Moon conspiracy theories after a participant casually mentioned a possible “alien star base” on the lunar far ...

The latest files released by the US Department of War documenting the extraterrestrial, unidentified aerial phenomena (UAP), and unidentified flying objects (UFOs) have revived the conspiracy theories ...

Scientists propose building a lab on the moon to screen Mars and other space samples for alien microbes before they ever ...

Analysis of moon samples collected and returned to Earth by China's Chang'e 5 mission shows "at least one hydrous mineral, ...

Steven Spielberg's claims that aliens have already visited Earth have drawn a mixed but pointed scientists' reaction this week, with astrophysicists in the UK and Australia stressing that while ...

A NASA astronaut preparing for a grueling eight-month stint in orbit reveals a plan to test for extraterrestrial life.

On Friday, 15 June 1968, Allied forward spotters along the eastern part of the Demilitarised Zone, a 9.6km wide strip separating North and South Vietnam, reported seeing about 30 strange slow-moving ...

Apolinar (Paul) Villa, a mechanic of Albuquerque, New Mexico, had a unique privilege having prearranged meetings with Space People for the specific purpose of taking pictures of their craft. They told ...

With the next tranche of declassified files from the Pentagon expected any day now, dive deeper into the UFO phenomenon with these 15 books covering its history, impact and possible explanations.