No GPS available in space? A satellite experiment may have a solution for that.
NASA's Starling mission — made up of a swarm of four cubesats in low Earth orbit (LEO) — is testing out navigation by using other satellites as moving landmarks. The hope is that this tech will allow future missions to navigate if GPS is not available.
The three-year-old tech demo will be extended beyond its previous expiration date this year until at least 2028, NASA announced on Monday (Aug. 17). The aim is to get the most out of the onboard experiment, a collaboration with industry partner EraDrive called FALCON (short for "Fast Autonomous Lost-in-space...


