Live coverage: SpaceX scrubs Falcon 9 launch attempt, next try Sunday
SpaceX is set to launch the first in a series of small satellite rideshare missions Saturday from Cape Canaveral, providing transportation for 143 U.S. and international spacecraft to low Earth orbit, a record number of satellites on a single flight. Liftoff is scheduled for 10 a.m. EST (1500 GMT) Sunday after bad weather forced SpaceX to scrub a launch attempt Saturday morning.