A massive spaceship appears in the night sky. Communications are cut off, and cities around the world are attacked. Humanity rises above national borders to make a final stand against an enemy with ...

An alien invasion might sound like science fiction, but a scientist has now revealed what the terrifying consequences of an encounter might be. Professor Avi Loeb, head of Harvard University's Galileo ...

A massive alien mothership threatens Earth in this scene from Independence Day: Resurgence (2016). As the invasion escalates, people on the ground face a rapidly developing emergency while military ...

The stories of Martians have changed throughout time. Find out how aliens invaded Earth! From the invading, high-tech aliens of ‘War of the Worlds’ to post-world war escapism literature and even ...