No Radar Or GPS: How US Aircraft Carriers Can Navigate If Their Tech Goes Down

If GPS and radar go down, U.S. aircraft carriers can navigate using celestial navigation, sextants, compasses, and ...

Japan lost a 5-ton navigation satellite when it fell off a rocket during launch

The H3 is a relatively new vehicle, with last month’s launch marking the eighth flight of Japan’s flagship rocket. The ...
The Daily Galaxy on MSN

Japan’s H3 rocket lost a massive navigation satellite during launch

Japan’s newest heavy-lift rocket completed a largely successful ascent in late 2025, yet failed to deliver its payload after ...
Tech Xplore on MSN

GNSS-only method delivers stable positioning for autonomous vehicles in urban areas

Global navigation satellite systems (GNSS) are vital for positioning autonomous vehicles, buses, drones, and outdoor robots. Yet its accuracy often degrades in dense urban areas due to signal blockage ...