SpaceX is launching a Dragon cargo ship for NASA tonight. Here’s how to watch live.

CAPE CANAVERAL, Fla. SpaceX
will launch its 20th Dragon cargo mission for NASA tonight (March 6) and you can watch it all live online. 
The private spaceflight company will use a veteran Falcon 9 rocket
to launch the uncrewed cargo craft from Pad 40 at C… [+3971 chars]Source