Without GPS: EU researchers develop satellite-independent navigation system
Without GPS: EU researchers develop satellite-independent navigation system

www.heise.de
Without GPS: EU researchers develop satellite-independent navigation system

cross-posted from: https://europe.pub/post/54802
And what is Galileo supposed to be then?
It's the same as GPS (American) or Glonass (Russian). Satellite based positioning, which is vulnerable to jamming. It could also be turned off, just like the others, hence the need for an alternative.
It's a satellite based nav system. This would be a new development that is presumably ground based.
The same thing its been for the last 20 years?
I don't seem to understand your question.