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Boeing’s Starliner spacecraft photographed through the window of SpaceX’s Crew Dragon capsule while both were docked to the International Space Station. Image: NASA Boeing’s leak-prone Starliner capsule will remain docked to the International Space Station an additional four days, NASA announced Tuesday, returning to Earth with a pre-dawn landing at White Sands, New Mexico, on June 26 to close out an extended 20-day test flight, the first with astronauts aboard. The additional docked time will give Starliner commander Barry “Butch” Wilmore and co-pilot Sunita Williams more time to help out aboard the station while flight controllers and engineers continue scrutinizing telemetry and finalizing plans for re-entry with five known helium leaks in the capsule’s propulsion system and unexpected...

SES’s Astra 1P satellite is encapsulated in a pair of payload fairings ahead of its planned launch onboard a SpaceX Falcon 9 rocket on June 18, 2024. Image: SpaceX SpaceX is preparing to launch a satellite to geostationary transfer orbit (GTO) on behalf of one of its oldest customers: Luxembourg-based SES. The prolific launch company aims to bounce back from an unusually quiet period in its launch cadence, accented by a last-second abort as the engines on another one of its Falcon 9 rockets began to fire. Liftoff of the mission is set for 5:35 p.m. EDT (2135 UTC). The mission is set to be the 45th orbital flight from Florida’s Space Coast in 2024. Spaceflight Now will have live coverage beginning about an hour prior to liftoff. The Falcon 9 first stage booster supporting this mission, tail...