Snapshots from Atlas 5 launch

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).

View photos of Thursday’s spectacular sunset launch from Cape Canaveral of a United Launch Alliance Delta 4 rocket with the U.S. Air Force’s seventh Wideband Global SATCOM communications platform.

The U.S. Defense Department’s internal watchdog has opened a probe into whether the Pentagon’s contracts with United Launch Alliance were properly awarded after a former ULA executive implied the government rigged a recent procurement in favor of the company.