Photos: Tuesday’s Atlas 5 rollout

At NASA’s Kennedy Space Center, workers have finished the pre-launch assembly and fueling of OSIRIS-REx for the asteroid sample return spacecraft for liftoff Sept. 8.

China added another spacecraft to its growing constellation of Beidou navigation satellites Tuesday with a successful launch by a Long March 3B rocket.

A SpaceX Falcon 9 rocket is set for launch from Kennedy Space Center in Florida on Monday with a mobile broadband communications satellite for Inmarsat.