Jamming and spoofing attacks on space-based services have increased by greatly over the past few years, and technologists are ...

The Space Force booked the Vulcan rocket to launch this spacecraft in 2023, when ULA hoped to begin flying military ...

The U.S. Space Force’s Space Systems Command and Space Operations Command are preparing to launch the National Security Space ...

With Ranging Mode (R-Mode), the German Aerospace Center DLR is working with partners to develop an alternative to satellite-based navigation systems. R-Mode uses existing infrastructures of ...

Lockheed Martin began the shipment of SV-08 on “a few days’ notice” after receiving an accelerated call-up notice from the ...

Thales Alenia Space — a joint venture between Thales and Leonardo — has secured a €51 million ($56 million) contract from the ...

Maxar has unveiled new software that it says can provide drone crews with accurate, real-time location data even when GPS is jammed.

Sierra Space, a leading commercial space company and defense tech prime that is Building a Platform in Space to Benefit Life ...

Maxar Intelligence uses image data from a drone's on-board camera and compares it with 3D terrain data to determine its position. GPS is not required.

Satellite-based navigation has so thoroughly transformed ... for which GPS is an imperfect solution for navigation. GPS alternatives could also be useful to commercial aviation safety ...

WASHINGTON — Maxar Intelligence developed a visual-based navigation ... for drones in GPS-denied environments by leveraging detailed 3D models created from Maxar’s satellite imagery.

The United States depends on GPS for national security ... sources — such as terrestrial broadcasts, fiber-based timing, and alternative satellite networks — to ensure redundancy and resilience.