Space & Earth

The NVS-02 navigation satellite being encapsulated into its payload fairing ahead of its Jan. 28 launch. (Photo: ISRO)

August 1, 2025

India’s NavIC constellation in jeopardy as majority of satellites become defunct

By Jesse Khalil

July 28, 2025

Galileo OSNMA authentication service now operational

By Jesse Khalil

For the first time, researchers at Institute of Industrial Science, The University of Tokyo, quickly and efficiently measure the seafloor down to the centimeter-level using a UAV. (Credit: Institute of Industrial Science, the University of Tokyo)

July 24, 2025

Advancing earthquake prediction with a UAV

By Tracy Cozzens

July 22, 2025

GMV to develop collision avoidance service for LEO constellations

By Jesse Khalil

July 17, 2025

SES completes acquisition of Intelsat

By Tracy Cozzens

Alpha A900 approaches for deck landing. (Credit: Alpha)

July 16, 2025

Helicopter and space UAVs pave the way for autonomous systems

July 15, 2025

Qascom delivers Moon test bed

By Tracy Cozzens

Credit: U.S. Space Force

July 14, 2025

OCX nears full operational integration

By Jesse Khalil

July 9, 2025

ESA and Neuraspace work to minimize signal noise through GNSS advances

By Tracy Cozzens

Figure 1. Ionospheric total electron content over the United States during the geomagnetic storm at 22:00 UT on May 10, 2024. The map is derived from the Global Positioning System (GPS) signals. The map shows a steep north-south gradient that impacted GPS position accuracy. Adapted from Figure 3d of the paper. (Credit: Authors)

July 8, 2025

Analysis of geomagnetic storm shows need for mitigation during ionospheric disruptions

By Tracy Cozzens

Credit: Eric S. Bartelt / USMA PAO-VI

July 7, 2025

Seen & Heard: Mapping electronic warfare, Türkiye’s satellite system and quantum GPS backup

By Jesse Khalil

Photo: Xona Space Systems

July 7, 2025

Xona satellite begins tests for commercial LEO navigation

By Jesse Khalil

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