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

Whether you're exploring uncharted trails or other remote areas, a reliable GPS unit can help keep you on track and provide essential information.

Rescue divers often rely on rope signals to communicate with their surface guides. An expert diver – and UVA Engineering ...

In a paper published this week in Nature, Google researchers demonstrated they were able to use GPS signal measurements ...

When the air is partly ionized, freely moving electrons slightly slow down the radio signals travelling to Earth from GPS and ...