To Keep GPS Constellations From Drifting, Look To The Moon
Global Positioning Systems are a key feature in everyday life for much of the world’s population. Whether it’s ensuring a ship delivers its goods safely, or you’re able to avoid a road closure on your commute home, GPS can help. But the system has a weakness - it relies on ground stations that could suffer from blackouts, natural disasters, or cyber attacks. And if those ground stations go…
We haven't written up this one. Universe Today has the full story — the link below goes straight to it.