Imagine a super-advanced alien civilization that needs insane amounts of energy way beyond our puny solar panels and wind turbines to power their mega-cities, AI overlords, or whatever interstellar ...

Somewhere in the Universe, an alien culture may have developed the technology to build giant megastructures around stars, ...

US government officials launched an investigation into bizarre claims that a 'dead spaceman' was found inside a metal sphere ...

Cold War-era files show diplomats searched for answers after reports of a strange sphere crash sparked international interest ...

The Pentagon has released more new never-before-seen videos of unidentified anomalous phenomena.

Declassified UFO files have revealed how US officials investigated reports that a 'dead spaceman' had been discovered inside ...

The Pentagon's latest declassified UFO files include unresolved cases like the Bagram triangle and a mysterious sphere in ...