A sextant is used to measure the altitude of a celestial body above a horizontal ... given to me by the aircraft’s navigation system. On our North Atlantic plotting charts, 10 nautical miles ...

Keeping track of position is crucial in a lot of situations. On Earth, it’s usually relatively straight-forward, with systems having been developed over the centuries that would allow one to get ...

UniSA researcher Dr. Samuel Teague says the lightweight, affordable celestial navigation system can be integrated into standard drones, offering a dependable backup with impressive accuracy ...

(No wonder it's been so quickly replaced by the satellite-dependent Global Positioning System, or GPS!) But the basic principles behind celestial navigation are fairly straightforward. Here are a ...

The team claims the lightweight, cost-effective celestial navigation system integrates seamlessly into standard drones, providing a reliable and accurate backup. “Unlike traditional star-based ...