AST SpaceMobile, Inc. (NASDAQ: ASTS), the company building the first and only space-based cellular broadband network accessible directly by standard mobile phones, announced it has entered into a definitive agreement to sell its majority ownership stake in NanoAvionics, a leading smallsat mission integrator and bus manufacturer based in Lithuania. The transaction values NanoAvionics at an enterprise valuation of approximately $68 million and is expected to close in the third quarter of 2022, subject to customary...