Live coverage: SpaceX to launch NASA’s PACE mission on Falcon 9 rocket from Cape Canaveral
The Falcon 9 with NASA’s PACE mission atop stands ready for launch at pad 40. Image: SpaceX. SpaceX is preparing to launch its second NASA mission of the year on Tuesday morning. A Falcon 9 rocket carrying the Earth-observing spacecraft PACE (Plankton, Aerosol, Cloud, ocean Ecosystem) is set to liftoff Tuesday morning. After completing a …