Space & Earth

A temporary GNSS monitoring site in the Kīlauea caldera was part of the rapid response to the December 2020 Halema‘uma‘u eruption. The site will be upgraded into a continuously operating reference station with state-of-the-art instrumentation and a hardened antenna mast. (Photo: USGS/A.P Ellis)

August 26, 2022

USGS upgrading Hawaiian geodetic network to monitor volcanoes

By Tracy Cozzens

Image: Inmarsat

July 6, 2022

Report: ‘What on Earth Is the Value of Space?’

By Tracy Cozzens

Image: Credit: Petrovich9/iStock/Getty Images Plus/Getty Images

June 9, 2022

Magnetic Navigation 2022 – Freedom from GNSS?

Image: Xona Space Systems

June 4, 2022

Hexagon | NovAtel joins Xona on assured PNT LEO constellation

By Tracy Cozzens

HawkEye 360 Cluster 5. (Photo: HawkEye 360)

June 4, 2022

HawkEye 360 adds satellites to geolocation constellation

By Tracy Cozzens

Gilles Denis shows the AsteRx-SB receiver and the PolaNt-x MF antenna that are accompanying the explorers for the entire journey, so that data can be collected at various locations along the way. The receiver is powered by solar panels. (Photo: Nanok Expedition)

May 27, 2022

Septentrio rides for climate data on Nanok Arctic expedition

By Tracy Cozzens

This graphic represents measurements uploaded via the CAMALIOT app by thousands of volunteers. (Image: ESA)

May 20, 2022

Amateurs with smartphones help monitor GNSS signals in space

By Tracy Cozzens

Artist's impression of the CACI/York Space DemoSat scheduled to launch in January 2023. (Credit: CACI)

May 17, 2022

CACI to demonstrate time-based navigation to support GPS

By Tracy Cozzens

May 12, 2022

EUSPA recounts accomplishments at first anniversary

By Tracy Cozzens

May 6, 2022

Emcore contracted for navigation for space launch vehicles

By Tracy Cozzens

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