Horizon Space Acquisition I Corp. (ticker: HSPO) is a blank-check company targeting the aerospace and space technology sector. The company filed an 8-K with the U.S. Securities and Exchange Commission on April 23, 2026, under accession number 0001929980-26-000182, reflecting a material development in its corporate timeline. The "I Corp." designation indicates HSPO may be the first vehicle in a planned series from its sponsoring entity, though the sponsor has not been identified in currently available public filings. The SPAC remains focused on identifying and executing a business combination within the commercial space industry, a sector drawing sustained institutional interest. Sign up on SpacDesk for complete filing history, sponsor intelligence, and real-time deal status on HSPO.