The ‘Nuclear Button’ Explained: For Starters, There’s No Button The image of a leader being able to launch missiles with the push of one finger has, for decades, instilled fear. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:SpaceX YouTube livestream: WATCH the Crew Dragon launch live online HERE todayStudies of Deadly Flu Virus, Once Banned, Are Set to ResumeSpaceX launch: Unmanned Crew Dragon set to launch TODAY - latest updates LIVESpaceX secret mission REVEALED: Israel’s 1st spaceship to the moon has a SURPRISING cargoSpaceX launch: How to watch on NASA TV - NASA streaming of Crew Dragon launch LIVESpaceX to Launch Crew Dragon for NASA. Here’s How to Follow the Mission.