Photos: More shots of Delta 4 liftoff

Christina Koch, veteran of six spacewalks outside the International Space Station — including the first all-female excursion — will join a Russian commander and an Italian flight engineer for a fiery plunge back to Earth early Thursday, setting a new world record for the longest single flight by a female astronaut.

Three days after a trio of space station fliers returned to Earth, a Russian cosmonaut, a German flight engineer and a NASA physician-astronaut rocketed into orbit aboard another Soyuz spacecraft Wednesday, setting off after the lab complex in the first step of a two-day rendezvous.

Two Intelsat communications craft are in French Guiana getting configured for a dual-launch aboard an Ariane 5 rocket Aug. 24, the first time the global satellite operator has put two of its payloads on the same booster.