SpaceX Polaris Dawn launches with four person crew

5 4 3 2 1 Miss [Music] and copy one alpha vehicle pitching down range stage one propulsion is nominal [Applause] [Music] thumbs up from the pilot on the left side there Max q and back chill is underway an announcement lets us know we've begun the final chill of the second stage engine in preparation for its activity coming up at about t plus 2 minutes and 40 seconds