Spacecraft navigation explained with radio tracking, optical systems, and autonomous methods that enable deep space ...

Navigating through dense urban landscapes has long posed challenges for satellite-based navigation systems, often resulting in significant errors or complete service failures. However, a ...

TMD Technologies Division has successfully completed sea trials of its cquantum-hybrid inertial navigation system (INS) aboard ...

Traditional inertial navigation systems calculate position by continuously integrating motion data. Over time, even microscopic measurement errors accumulate, gradually pushing position estimates off ...

Space launch vehicle company Innospace's small rocket, 'Hanbit-Nano,' failed its first commercial launch on the 23rd. Experts ...

Finding accurate locations in dense cities has long challenged satellite-based navigation, where tall buildings and signal blockage often lead to ...

Accurate smartphone positioning in dense urban environments remains challenging due to signal blockage, multipath effects, ...

Autonomous free-flying robots aboard the International Space Station (ISS) frequently lose their bearings. Without gravity to distinguish up from down, even precision sensors suffer from accumulating ...

Research indicates that a 24-hour GNSS outage could cost the U.K. economy £1.4 billion through cascading effects on logistics, transportation, and critical infrastructure, underscoring the need for ...

ROS System, Hospital Drug Delivery Robot, Autonomous Localization, Path Planning, Navigation Simulation Cheng, B. and Zhang, B.Y. (2025) Research on Autonomous Localization and Navigation Simulation ...

Thirty years ago, ABS on a bike was seen as unnecessary at best and dangerous at worst. Today, it’s a foundation of ...

Russia has quietly deployed the Iskander-1000, a ground-launched hypersonic missile with a range of 1000-1300 km, a speed of ...