<ul data-eligibleForWebStory="true">Ax-4 mission, a private spaceflight by Axiom Space, NASA, and SpaceX, to feature four astronauts spending 14 days on ISS for experiments.Captain Shubhanshu Shukla to be the pilot, becoming the second Indian in space after Rakesh Sharma.Crew includes Commander Peggy Whitson, Slawosz Uznanski-Wisniewski, and Tibor Kapu.India has invested ₹550 crore in the mission, part of preparations for the Gaganyaan program.Launch delays occurred due to technical issues with Falcon 9 rocket, weather concerns, and checks on ISS systems.NASA ensures Zvezda module pressure issues are resolved to safeguard current and future ISS crews.Time-sensitive experiments by ISRO may be impacted by delays, leading to re-preparation.Repeated delays may pose financial and technical challenges for India and partners.SpaceX's recent Starship explosion raises concerns about technical processes, though unrelated to this mission.NASA, Axiom Space, and SpaceX preparing for a new launch date after crew quarantine in Florida.Mission faces challenges due to safety prioritization and technical reliability checks by NASA and partners.Launch will proceed only after resolving all issues to ensure a successful mission.