Live Science on MSN10h
New navigation system uses cellphone signals to fly a plane in case GPS fails
A safety net of balloon-mounted sensors listening for satellites and cell towers could save lives if an airplane's GPS ...
Space.com on MSN4d
SpaceX launches 24 Starlink satellites from Florida, its 7th liftoff in a week (video)
SpaceX plans to launch 24 more of its Starlink internet satellites from Florida's Space Coast this morning (Nov. 21). A ...
Defense News on MSN10d
Space Force targeting more affordable GPS satellites
The Space Force is targeting $50 to $80 million per satellite — a fraction of the $250 million it costs for just one Lockheed ...
Losing GPS could cost billions, so the Space Force is having companies like Astranis build a backup network
"[GPS is] vitally important to everything we ... We're looking at $50 [million] to $80 million per satellite and procuring ...
Air Force Times10d
Space Force targeting more affordable GPS satellites
The Space Force wants to launch dozens of small, cheap satellites as part of its Resilient GPS program, meant to augment the existing constellation. (Astranis) The Space Force wants its next fleet ...