From CCTV footage of two believed men in black looking for UFO witnessers to the believed sighting of extraterrestrials on the moon and orbiting our planet. Here are 5 strongest signs of Alien existence that are sure to get you thinking...... Are Aliens among us? ____________________________________________________________________ Don't forget to follow TOP5s on Instagram to keep up with upcoming videos and information! https://www.instagram.com/thetop5sofficial/?hl=en Check out Top5s on Patreon! https://www.patreon.com/Top5ss Top5s Merch! https://www.top5s.co.uk/store/ Special Thank you to CO.AG for the music! https://www.youtube.com/channel/UCcav... Thanks for watching! Top5s