Recent engineering milestones with Starship Version 3 and the upcoming Flight 12 test have kept trader focus on SpaceX’s aggressive 2026 timeline for full rapid reusability, yet the 64.5 percent market-implied odds favoring delay reflect the remaining technical hurdles. Version 3 introduces redesigned Raptor 3 engines, expanded propellant tanks, advanced avionics, and structural upgrades intended to support booster catch, ship recovery, and minimal refurbishment between flights. While Elon Musk has publicly targeted demonstration of both-stage reuse and over 100 tons to orbit this year, prior flight tests have shown that propellant transfer, thermal protection, and high-cadence operations still require iterative validation. Key near-term catalysts include Flight 12’s performance data and any regulatory approvals needed for repeated returns to the launch site, both of which could shift consensus if timelines slip.