GNSS Stations are densely located in Japan. In Chile they are more sparsely located. In both cases, however, they provided exact data for measuring direction and speed of ground motion. Disclaimer ...

While you might not be familiar with the term global navigation satellite system (GNSS), you’re likely always carrying a GNSS receiver with you. The one in your car helps you find the best route ...

While ground-based GNSS stations provide detailed maps of ionospheric total electron content (TEC), their coverage is uneven, leaving large gaps in underserved regions. Now, researchers from ...

If successful, LuGRE would demonstrate that spacecraft can use signals from existing GNSS satellites at lunar distances, reducing their reliance on ground-based stations on the Earth for lunar ...