Editor in chief:

Facebook Twitter Google+ Youtube

Do you want to access to this and other private contents?
Log in if you are a subscriber or click here to request service

USA: USD 8 billion to upgrade GPS

Washington, USA - In order to make it even more precise and reliable

In United States a USD 8 billion investment has been destined to make more precise and reliable the navigation a positioning satellite systems (GPS). Works are getting very near and the US Army is charged...

AVIONEWS - 1117639

© World Aeronautical Press Agency Srl