Galileo L13, and Koreasat-6A. The next SpaceX launch is set for 6 p.m. on Tuesday from Cape Canaveral Space Launch Complex 40. Backup launch opportunities exist that evening until 10 p.m..

In the 1990s, however, NASA's Galileo spacecraft captured magnetic measurements near Callisto that suggested that its ice shell surface—much like that of Europa, another moon of Jupiter—may ...

GPS signal jamming has become a significant concern in recent years, particularly in the aftermath of Russia’s invasion of Ukraine.