United Launch Alliance is launching the last ever Delta IV Heavy rocket for the NROL-70 top secret mission for the National Reconnaissance Office. ULA's Vulcan rocket is fit to replace both the Delta IV family as well as ULA's Atlas rocket. Learn more about this launch by checking out our Prelaunch Preview for it! - https://everydayastronaut.com/nrol-70-delta-iv-heavy/ -------------------------- Want to support what I do? Consider becoming a Patreon supporter for access to exclusive livestreams, our discord channel and subreddit! - http://patreon.com/everydayastronaut Or become a YouTube member for some bonus perks as well! - null The best place for all your space merch needs! null All music is original! Check out my album "Maximum Aerodynamic Pressure" anywhere you listen to music (Spotify, iTunes, Google Play, Amazon, etc) or click here for easy links - http://everydayastronaut.com/music