Satellite Navigation

AI in Health

Bacterial ‘sat nav’ tracks where you’ve been with surprising accuracy

We naturally pick up microorganisms as we move about the world. Now, researchers have developed an AI tool that accurately links you to a particular location using a sample of the bugs you’ve collected on your travels – like a bacterial satellite navigation system.
Astronomy

ESA's Pathfinder mission to test sat-nav coverage in lunar orbit

ESA plans to use its upcoming Lunar Pathfinder mission to experiment with expanding sat nav coverage to the Moon. By tuning in to the Galileo and GPS satellite constellations, the goal is to provide more precise fixes for spacecraft in lunar orbit.