Horizon Space Acquisition I Corp., trading under warrant ticker HSPWF, is a blank-check company formed to pursue an acquisition target in the space and aerospace sector. The company filed an 8-K with the SEC on May 29, 2025, under accession number 0001929980-25-000474, reflecting a material event update in its lifecycle as a special purpose acquisition company. Horizon Space Acquisition I Corp. represents one of the sector-focused SPACs that emerged during the sustained wave of space-economy vehicles seeking to bring private aerospace and satellite businesses to public markets. Sponsor details and IPO vintage were not included in the current filing metadata. Sign up at SpacDesk for the full sponsor profile, deal history, and real-time filing alerts on HSPWF.