Alien Invasion – What is the chance that aliens invade Earth?

An alien invasion? We have seen no evidence yet that extraterrestrials exist, much less that they plan to invade Earth. On the other hand, there have been hundreds of movies and books that portray different versions of the alien invasion scenario. Could an alien invasion happen, and what should humanity do to prepare?

https://www.youtube.com/watch?v=2s1qTUqOv88
Drake equation visualized by Carl Sagan.
Curiosity: Alien Invasion: Are We Ready? | Not the Only Game in Town
The Fermi Paradox — Where Are All The Aliens?
How to Defend Earth Against an Alien Invasion
How Would We Communicate with Alien Life? – with Carl Sagan
What an Invasion Of Aliens Could Look Like

Aliens in movies

Arrival Trailer (2016) – Paramount Pictures
Hitchhiker’s guide to the galaxy destruction of earth
Edge of Tomorrow – Creating the Mimics Shot Build

Videdia is your video encyclopedia and your place to learn about everything – Visit the Table of Contents to find lots more topics. If you want to learn more about this topic, try these tips:

  1. If you like a particular video, visit the video’s channel. Subscribe to the channel if you want to see new content or to show your support.
  2. Look for related videos. If you pull up the video in YouTube, then YouTube will often recommend related videos.
  3. Search YouTube and Google for more information on the topic.

Come back to Videdia every day to learn new things.