Watch the Falcon 9 launch from pad 39A

NASA said Thursday that rookie astronaut Serena Auñón-Chancellor will replace Jeanette Epps on an expedition set for launch to the International Space Station in June.

Relive the steps to stack the United Launch Alliance Atlas 5 rocket at Cape Canaveral’s Vertical Integration Facility for the Orbital ATK Cygnus cargo freighter for the International Space Station.

A three-man crew closed out a 196-day expedition in orbit late Wednesday with a parachute-assisted landing on the steppe of Kazakhstan aboard the Russian Soyuz MS-17 spacecraft. NASA astronaut Chris Cassidy, Soyuz commander Anatoly Ivanishin, and flight engineer Ivan Vagner undocked from the International Space Station at 7:32 p.m. EDT (2332 GMT) Wednesday, and the trio landed at 10:54 p.m. EDT (0254 GMT).