FAA: ‘Regional power outage’ causes last-minute scrub of NASA’s TRACERS mission

NASA’s next trip to space will be a rideshare mission with nine other satellites sharing a SpaceX Falcon 9 rocket. However, it has to wait at least another day after a last minute scrub of the mission. About 45 seconds before the planned liftoff, the SpaceX launch director called, “Hold, hold, hold” and declared that the mission was aborted due to “air space concerns.” More

(Source: SpaceFlight Now - Jul 23)