RT by @elonmusk: Falcon 9 is vertical at pad 4E in California ahead of tomorrow’s launch of the @NRO_gov’s NROL-179 mission → http://spacex.com/launches/nrol179 (opens in new tab)

Falcon 9 is vertical at pad 4E in California ahead of tomorrow’s launch of the @NRO_gov’s NROL-179 mission →