![one earth globe divided into two parts, with a gps map and pin; concept of travel and new technologies; earth map courtesy of nasa.gov (3d render Stock Photo - Alamy one earth globe divided into two parts, with a gps map and pin; concept of travel and new technologies; earth map courtesy of nasa.gov (3d render Stock Photo - Alamy](https://c8.alamy.com/comp/JBAGAN/one-earth-globe-divided-into-two-parts-with-a-gps-map-and-pin-concept-JBAGAN.jpg)
one earth globe divided into two parts, with a gps map and pin; concept of travel and new technologies; earth map courtesy of nasa.gov (3d render Stock Photo - Alamy
![Researchers Work to Improve Global Reference Frame Used in GPS Navigation, Earth Monitoring | UMass Lowell Researchers Work to Improve Global Reference Frame Used in GPS Navigation, Earth Monitoring | UMass Lowell](https://www.uml.edu/Images/GPS-satellite-resized_tcm18-301759.jpg?w=s)
Researchers Work to Improve Global Reference Frame Used in GPS Navigation, Earth Monitoring | UMass Lowell
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