A massive spaceship appears in the night sky. Communications are cut off, and cities around the world are attacked. Humanity ...

An alien invasion of Earth would confront humanity with an unfamiliar threat, where the first challenge might be ...

This short video shows what would happen if Aliens attacked our planet Earth. They would probably attack USA first, since they are the most powerful country in the world. The whole world would panic, ...

Add Yahoo as a preferred source to see more of our stories on Google. Imagine receiving an alert on your phone from a government agency at night, warning you about an alien attack, when you have ...