A groundbreaking phone call between Texas and Japan has occurred that could eventually help set the stage for a globally accessible space-based cellular network. AST SpaceMobile — a Texas-based satellite manufacturer — announced on Tuesday that it had successfully routed an audio call between two standard smartphones directly through its BlueWalker 3 (BW3) satellite in low Earth orbit, a breakthrough that could improve global cellular connectivity in remote regions without access to cell towers.
AST SpaceMobile claims this is “the first time anyone has ever achieved a direct voice connection from space to everyday cellular devices.” The phone call was made from an unmodified Samsung Galaxy S22 in Midland, Texas, using mobile spectrum…
