The best alien invasion movies feature the most exhilarating stories about extraterrestrial visitors, from War of the Worlds ...

President Donald Trump has promised to release as many Pentagon UFO files as possible, raising the question of what the so-called disclosure moment would actually look like. Science fiction offers a ...

To travel between solar systems, a spacecraft would need extremely sophisticated – if not impossible – technology.

Sponsored by McMenamins, a Pacific Northwest venue and hotel company, the annual UFO Festival transforms this town in the ...

Solar winds and coronal mass ejections may scatter narrow signals, making them harder for Earth-based telescopes to detect. The SETI Institute uses radio telescopes to search for signs of intelligent ...

HBO Max just added the Alien movie special editions to celebrate Alien Day; here are all the major differences between the theatrical & director's cuts ...