<iframe width="580" height="385" src="https://www.youtube.com/embed/5KeIAYTW8eQ?autoplay=1" frameborder="0" allowfullscreen></iframe> <br>On Saturday, August 26 at 3:27 a.m. ET (07:27 UTC), Falcon 9 launched Dragon's seventh operational human spaceflight mission ... <br><a href="https://www.youtube.com/watch?v=5KeIAYTW8eQ">source</a>