Traders assign a 98% probability against Donald Trump traveling to space in 2026, reflecting the complete absence of any announced missions, invitations, or scheduling by NASA, commercial providers, or the White House. At nearly 80 years old, presidential scheduling constraints, physical requirements for spaceflight, and a full agenda of legislative and diplomatic priorities further anchor this consensus. No recent developments or statements have introduced credible pathways for an orbital or suborbital trip. A sudden private arrangement with a company such as SpaceX could still emerge late in the year, though the compressed timeline and extensive preparation involved make any reversal of the current outlook unlikely.