When the AMSAT-OSCAR 7 (AO-7) amateur radio satellite was launched in 1974, its expected lifespan was about five years. The plucky little satellite made it to 1981 when a battery failure caused it ...

Maxar's detailed digital Earth joins a growing AI push to help robots orient themselves in the face of GPS attacks.

The Saildrone Voyager platform has been equipped with new hardware and software algorithms, making it capable of operating in ...

A new positioning system that allows unmanned surface vessels to operate in GPS-denied environments is now operational within the Navy -- a landmark in the service’s efforts to boost navigational ...