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Abstract: This paper presents a tutorial on the Tracking, Telemetry, and Command (TT&C) for spacecraft and satellite missions. In particular, it provides a thorough summary of the design of the TT&C, ...

While Wall Street panics, Edge members stay one step ahead of the chaos. With real-time portfolio alerts, actionable stock ideas, and pro-grade tools…you get the complete investor’s arsenal — ready to ...

While a gaming desktop is a great choice if you game at home, a dedicated gaming laptop can help you enjoy your gameplay with high refresh rates and vivid detail when you’re on the go. As a gaming ...

Satellite images reveal a vast new Chinese military command hub designed for nuclear survival, AI warfare, and global coordination. This video breaks down what the scale, location, and technology of ...

Retribution campaign: The Justice Department said that it would appeal the dismissals of its criminal cases against James B. Comey, the former F.B.I. director, and Attorney General Letitia James of ...