QSS

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"Quantum Space Systems" connects two significant industries— aerospace engineering and quantum physics. This term generally refers to the innovative technological field of applying quantum technology within orbital infrastructure or to specific commercial companies operating in this sector. The Technological Field: Quantum Technology in Space On a scientific level, quantum space systems involve the deployment of quantum technologies aboard satellites and spacecraft. This area is rapidly becoming a crucial focus for global defense and communications, particularly with Quantum Key Distribution (QKD). QKD is the most mature application of quantum technology, utilizing lasers to transmit entangled photons between satellites and ground stations. Because measuring a quantum state alters it, this method enables virtually unhackable, secure global communication networks. Additionally, researchers are advancing quantum sensing techniques for highly precise Positioning, Navigation, and Timing (PNT). These innovative quantum sensing systems can empower spacecraft to autonomously navigate deep space without traditional GPS, while also mapping Earth's magnetic and gravitational fields with unprecedented accuracy.