10 Amazing Extraterrestrial Discoveries That Could Prove Aliens Exist

Published August 7, 2017 8,853 Plays

Rumble Is there life on Mars? Could the newly discovered planets around Trappist-1 be home to aliens? Alltime 10s investigates, with 10 Biggest Discoveries In The Search For Alien Life. This video was inspired @LionsgateUK's release of #Valerian which is in cinemas now!