The Space Force operates the Global Positioning System satellite network to provide navigation services to ships, airplanes, and land vehicles. Originally conceived as a military service, GPS is now vital to everyday civilian life, whether it's in commercial aviation or finding directions to the nearest gas station.

San Francisco-based Scale AI, which employs 250 people here, will open its new lab at The Post Building in October. The Hoffmann family has "emerged as a serious contender" to purchase the Pittsburgh Penguins, according to a report.