NASA milestone for the SLS Mobile Launcher - live stream of the ML being moved on top of the refurbished crawler-transporter down to historic Pad 39B for its first for check.

https://www.youtube.com/watch?v=vrOzEx8WDvM

Submitted August 30, 2018 at 12:08PM by spiel2001 https://ift.tt/2PjryOK