The Science Behind Magnetic Mapping and GPS-Free Navigation

SandboxAQ
8,668 views June 2, 2026

What if airplanes could navigate without GPS? The Earth’s magnetic field isn’t perfectly smooth, it contains tiny variations caused by the geology beneath us. These invisible “magnetic fingerprints” can be mapped in extraordinary detail and used for navigation. In this video, we explore how magnetic mapping works, how quantum magnetometers detect subtle magnetic signals from the ground below, and how this technology could enable navigation even when GPS signals are denied, jammed, or spoofed. From specialized aircraft collecting magnetic data to next-generation navigation systems being developed by SandboxAQ, magnetic navigation may become one of the most reliable ways to guide aircraft in the future, day or night, in any environment, even underwater. Learn more about AQNav here: https://www.sandboxaq.com/solutions/aqnav #GPS #Navigation #QuantumSensors #Aviation #MagneticNavigation #Technology #SandboxAQ #airsafety #aqnav

Keyboard shortcuts

On. Switch them off if they collide with your assistive tools; ? still opens this sheet.

Go to

Press g then the letter.

  • gh Latest
  • gs Sources
  • gm Media
  • gv Videos
  • gp Podcasts
  • gc Calendar
  • gd Decoder
  • gz Dataviz
  • ga Datasets
  • gb Blog
  • gk Markets
  • gj Careers
  • gn Prompt Notebook

On this page

  • / Focus search, where there is one
  • t Back to top
  • ? This list
  • Esc Close