3I/ATLAS comet is definitely not an alien spaceship, scientists confirm

Those concerned that 3I/ATLAS' arrival to our solar system meant that some sort of alien invasion was imminent can breathe a ...

If you've got a spare 200 hours, the massively ambitious sci-fi grand strategy from the creators of X-COM: The Long War just launched out of early access

Terra Invicta aims to be the last word in preparing Earth for alien invasion.

Could Earth handle an alien encounter?

Alien spaceships are in a league of their own, though. Earth does have a force field that could make a spacecraft landing ...
AOL

'Alien: Earth' is about a Xenomorph crash-landing on our planet. Here's where it takes place in the 'Alien' timeline.

"Alien: Earth" follows a group of soldiers as a ship carrying a Xenomorph crash-lands on Earth. The FX TV series is set in the same universe as the "Alien" movies. Here's when "Alien: Earth" takes ...