The War Department released more than 160 files Friday related to sightings of UFOs dating back nearly 80 years, two days ...

Over the last decade, since the work of a shadowy government program called the Advanced Aerospace Threat Identification ...

For decades, humanity has scoured the cosmos for any signs that we aren't alone in the universe. NASA spacecraft like the twin Voyager probes – launched in the 1970s bearing the iconic Golden Record – ...