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 ...

A strange new UFO story emerging from Colombia is drawing attention online after reports claimed an elderly couple witnessed a glowing metallic sphere descend into a remote jungle before investigators ...

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 ...

This is the fifth trance of files being released by the Trump administration.