Traders assign a 98% probability against Donald Trump traveling to space in 2026, driven by the complete absence of announced missions, NASA schedules, or administration commitments involving presidential spaceflight. Any such trip would demand extensive interagency coordination, safety certifications, and security arrangements with no historical precedent for a sitting U.S. president. The 2026 timeframe provides narrow windows amid competing legislative and foreign policy priorities, and no recent official statements or agency actions have altered this baseline. Late developments such as new commercial partnerships or unexpected executive directives could still shift assessments, though current positioning reflects sustained focus on established governmental objectives rather than space travel.