Q&A with NASA Administrator Jim Bridenstine (members only)

A Russian cosmonaut, his Canadian co-pilot and a NASA flight engineer boarded their Soyuz spacecraft, undocked from the International Space Station and plunged back to Earth Monday evening, landing on the balmy steppe of Kazakhstan to close out an action-packed 204-day mission.

SpaceX called off a launch attempt in Texas Monday for the Super Heavy booster and Starship launch vehicle, blaming a bad valve on the first stage. The next launch attempt for the world’s largest rocket is scheduled for Thursday, depending on weather and a fix for the valve problem.

SpaceX launched a Falcon 9 rocket from Space Launch Complex 40 (SLC-40) at Cape Canaveral Space Force Station at 11:38 p.m. EDT (0338 UTC), sending 22 Starlink satellites up to low Earth orbit.