AST SpaceMobile has cleared a key regulatory hurdle for its direct-to-device (D2D) service in the United States.

This panel also includes an aspartate aminotransferase (AST) test. AST is another liver enzyme. As with ALT, the levels of AST in your blood rise if your liver is damaged. Comparing ALT with AST ...

The Texas-based startup launched five BlueBird satellites in September and is now asking the FCC for experimental authority to test those satellites on the AT&T and Verizon networks. AST ...

AST SpaceMobile didn’t immediately respond to a request for comment, making it unclear when it'll kick off the test operations. But the approval represents one step in its ongoing journey to use ...