Every time an aircraft checks in with air traffic control, pilots identify themselves using a unique call sign, something like “Delta November Three Seven Two,” not “DN372”. They also exchange ...

Space communications startup Aalyria, spun out of Google parent Alphabet in 2022, has raised $100 million in a Series B funding round. Alphabet Spinout Aalyria Raises $100 Million In Series B Round is ...

Roger became one of aviation’s most recognizable words because it began as the spoken code for the letter R, meaning received. Even after ICAO standardized today’s Alfa, Bravo, Charlie system in 1956, ...