GNSS

In February 2016, the USGS rolled out the second-generation ShakeAlert Earthquake Early Warning test system in California. The diagram shows how the system would operate. (Image: USGS)

Early earthquake warnings: GNSS could enable 10-second alerts

July 31, 2019

Photo: Rawpixel.com/Shutterstock.com

Seen & Heard: Robot pizza delivery, NavIC rising

July 30, 2019

Sino-Russian border. The Russians first built the gate on the right.. China responded by building the gate on the left. (Photo: Commons/hypersite/reddit)

Russia passes law on GLONASS-BeiDou cooperation

July 29, 2019

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Galileo's Control Centre in Fucino is used to oversee the satellites' navigation payloads and services.(Photo: ESA)

Without Galileo, life goes on

July 25, 2019

Figure 2. Comparison of Galileo-only solutions using Navigation message ephemeris data and IGS ephemeris. (Image: Politecnico di Torino and LINKS Foundation)

What happened when Galileo experienced a week-long service outage

July 23, 2019

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Galileo picks itself up and moves on

July 18, 2019

Galileo’s Ground Mission Segment in the Fucino Control Centre in Italy oversees Galileo navigation services and satellite payload operations. Photo: Telespazio.

Galileo’s initial services rocky patch continues

July 15, 2019

Galileo Control Center. Photo: GSA

Galileo down over weekend

July 14, 2019

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