SpaceX historic test flight takes off

One of the few flights taking off tonight was SpaceX's Starship rocket.How were they allowed to do that, and what’s the goal of the mission? NBC News’ Gadi Schwartz reports....

One of the few flights taking off tonight was SpaceX's Starship rocket.How were they allowed to do that, and what’s the goal of the mission? NBC News’ Gadi Schwartz reports....