China launches navigation satellite: Xinhua

China launched its ninth navigation satellite on Wednesday, the official Xinhua news agency reported, citing sources at the launch centre.

Galileo joins fast-growing satnav market

Initially designed for the US military, satellite geolocation systems today power countless civilian applications, from car satnavs to browsing for shopping on mobile phones.

India launches satellite for new navigation system

India launched the first of seven satellites for its domestic satellite navigation network Tuesday, its space centre said, in the first step to creating a scaled down version of the US Global Positioning System.

Major GPS III flight software milestone completed

The Lockheed Martin team developing the U.S. Air Force's next generation Global Position System III satellites has completed a key flight software milestone validating the software's ability to provide reliable and effective ...

How an earthquake becomes a tsunami

The movement between continental and oceanic plates at the bottom of the sea, so-called megathrust earthquakes, generates the strongest tremors and the most dangerous tsunamis. How and when they occur, however, has been poorly ...

The pulse of the Dead Sea

The Dead Sea is shrinking. There are many reasons for this: climate change is a contributing factor, as is human overuse of water as a resource. The sinking water level has a number of dangerous consequences. For example, ...

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