President Trump's administration has advanced U.S. space policy through executive orders on launch capacity, a new Space Academy commission, and support for Artemis missions, yet no statements, schedules, or preparations indicate his personal participation in any flight during 2026. At age 80, the president would face substantial medical, training, and scheduling barriers for orbital or suborbital travel, with no historical precedent for a sitting chief executive undertaking such a trip absent major prior commitments. Traders assign 98.4% probability to "No" based on this absence of catalysts. A late private-sector invitation or symbolic short-duration mission could still shift odds if announced and approved before year-end.