The Space Force is targeting $50 to $80 million per satellite — a fraction of the $250 million it costs for just one Lockheed ...

said this could be mitigated by ensuring GNSS receivers are inaccessible from outside networks, and by employing robust authentication mechanisms to access these systems. GNSS are groups of satellite ...

Each satellite's internal clock of wiggling atoms is synced to a standard time reference. GPS satellites bounce signals to their receivers—say, your smartphone—and during that process measure the time ...

Forty years ago, the United States government made a decision that transformed the modern world: it opened the Global Positioning System (GPS) to civilian use. What began as a military technology ...