Why the Military Released GPS to the Public
After GPS was invented, President Ronald Reagan wanted it to be available to all people for their own use. When a Korean Airliner was shot down for invading. - ppt download
Brief History of GPS | The Aerospace Corporation
What Happens If GPS Fails? - The Atlantic
Anti-satellite weapon - Wikipedia
An F-15 Eagle Once Shot Down a Satellite | Anti-Satellite Weapon
GPS: A $1.4 Trillion Economic Engine | RTI
GPS Satellites | Lockheed Martin
Global Positioning System - Wikipedia
Lesson 1: The GPS Signal
GPS World - The Business and Technology of Global Navigation and Positioning
Cosmic GPS - Aerospace America
War in Space May Be Closer Than Ever - Scientific American
Army ponders satellite partners for 'Lonestar' GPS interference warning system - Breaking Defense
India joined exclusive club with anti-satellite missile test: Here's what it means for the world
Shot-Down Over Ukraine, Russian Su-34 Fighter Jet 'Shockingly' Found With ' GPS Taped To Its Dashboard'
America Can Protect Its Satellites Without Kinetic Space Weapons - War on the Rocks
Everything You Need to Know About GPS Tracking – Tracki
Anti-satellite weapons: History, types and purpose | Space
What would the world do without GPS? - BBC Future
GPS Isn't Very Secure. Here's Why We Need A Backup | WIRED
NTS-3, Aiming To Improve On GPS, Starts Integration Tests In August - Breaking Defense
Russian anti-satellite missile test endangers space station crew - NASA | Reuters
How to fight a war in space (and get away with it) | MIT Technology Review
A Condensed History of the Global Positioning System (GPS)
GPS - Telecompedia
