A question mark for the U.S. Space Force Space Development Agency's (SDA) Proliferated Warfighter Space Architecture (PWSA) has been whether one company's satellites would link with other companies' birds, but Denver's York Space Systems said on Thursday that it has demonstrated "the first low Earth orbit (LEO) inter-vendor laser communication link" for PWSA. "This groundbreaking achievement connected a Tranche 0 Transport satellite built by York with a Tranche 0 Tracking satellite built by SpaceX, representing a significant milestone in space-based…
