Live coverage: Delta 2 launches

SpaceX’s first Crew Dragon spacecraft wrapped up its five-day stay at the International Space Station at 2:31 a.m. EST (0731 GMT) Friday with a smooth undocking, then nailed an on-target splashdown in the Atlantic Ocean east of Florida at 8:45 a.m. EST (1345 GMT).

The most powerful version of United Launch Alliance’s Atlas 5 rocket lifted off from Cape Canaveral at 10:30 a.m. EDT (1430 GMT) today on a three-hour flight to deploy a U.S. Navy mobile communications satellite into orbit. Follow the mission in our live journal.

SpaceX launched a Falcon 9 rocket at 5:37 a.m. PDT (8:37 a.m. EDT; 1237 GMT) Monday from Vandenberg Air Force Base in California with the third set of 10 new-generation satellites for Iridium’s voice and data relay network. The Falcon 9’s first stage booster successfully landed on a platform in the Pacific Ocean a few minutes after liftoff.