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Research Roundup: Atmospheric effects on GNSS

December 5, 2022

GNSS researchers presented hundreds of papers at the 2022 Institute of Navigation (ION) GNSS+ conference, which took place […]

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This article is tagged with civil aviation, GUARDIAN, ION GNSS+ 2022, ionosphere, ionospheric disturbances, MONITORtoolbox, Ring of Fire, scintillation, scintillation effect, Tonga eruption, volcanoes and posted in From the Magazine, GNSS, Space & Earth

Photo: Prakhar Gupta/iStock Editorial/Getty Images Plus/Getty Images

Seen & Heard: Driving fish, North Korean tests

February 14, 2022

“Seen & Heard” is a monthly feature of GPS World magazine, traveling the world to capture interesting and […]

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This article is tagged with GLONASS, National Highways Authority of India, North Korea, Tonga eruption and posted in From the Magazine

Photo: Tonga Meteorological Services, Government of Tonga

GNSS shows how volcanic eruptions cause ionospheric disruptions

February 14, 2022

On Jan. 15, Hunga-Tonga-Hunga-Ha’apai, an uninhabited volcanic island on the Tongan archipelago in the South Pacific Ocean, erupted […]

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This article is tagged with GUARDIAN, ionosphere, Jet Propulsion Laboratory, JPL, Larry Romans, Leo Martire, Panagiotis Vergados, Siddharth Krishnamoorthy, Tonga, Tonga eruption, Tracking Systems and Application Section, tsunami warning system, volcanic eruption, volcano and posted in Featured Stories, Latest News, Space & Earth