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Photo: Canadian Space Agency

Seen & Heard: Students set for second satellite mission, GPS saves plane passengers and more

April 29, 2025

“Seen & Heard” is a monthly feature of GPS World magazine, traveling the world to capture interesting and unusual news stories involving the GNSS/PNT industry.


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ESA microwave engineer Manuel Martín-Neira, inventor of the PARIS reflectometry concept. (Photo: ESA)

ESA provides new maps of Earth from reflected satnav

September 23, 2019

News from the European Space Agency Your phone or satnav receiver routinely picks up signals from navigation satellites […]


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USGS map locates lava flows before an eruption

December 1, 2017

New U.S. Geological Survey (USGS) maps show areas that could be affected by Mauna Loa lava flows — […]


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Photo: David Little

Locating lava flows before an eruption

December 1, 2017

New U.S. Geological Survey (USGS) maps show areas that could be affected by Mauna Loa lava flows — […]


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This article is tagged with , , , , , , , and posted in From the Magazine, Latest News, Mapping

Esri releases 3D ‘Peaks and Valleys’ map

March 21, 2017

Esri released “Peaks and Valleys,” a 3D Story Map that displays the highest and lowest point on the […]


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This article is tagged with , and posted in GIS News