Exhibit 2.1 EXECUTION VERSION MEMBERSHIP INTEREST PURCHASE AGREEMENT BY AND AMONG INTUITIVE MACHINES, INC., INTUITIVE MACHINES, LLC, VANTOR HOLDINGS INC., GALILEO TOPCO, INC., AND LANTERIS SPACE HOLDINGS LLC dated as of November 3, 2025 | ARTICLE | I DEFINITIONS | 6 | | --- | --- | --- | | 1.1 | Definitions | 6 | | 1.2 | Interpretation | 26 | | ARTICLE | II PURCHASE AND SALE OF COMPANY INTERESTS | 26 | | 2.1 | Purchase and Sale of Company Interests | 26 | | 2.2 | Closing | 26 | | 2.3 | Pre-Closing Merger | ...