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印度总理莫迪祝贺ISRO成功发射GSLV-F18火箭，将NVS-03卫星送入轨道，进一步增强印度自主卫星导航系统NavIC的能力。
An experimental satellite has mapped GPS jamming across Europe and the Middle East, revealing a larger scale of interference than expected. The findings highlight vulnerabilities in GNSS signals and the need for more resilient navigation systems.
An article from Inside GNMS describing how GPS broadcasts a mysterious numbers station-like signal from what appeared to be an empty field.
An interactive article breaks down how GPS works—from turning nanosecond signal delays into distance, to trilateration with satellites, and even Einstein’s relativistic corrections.