Starlink satellites have been developed by SpaceX to provide internet to remote locations. Here we explore the controversial megaconstellation in more detail.

Visitors view a helicopter during the 2024 Chengdu International Low-altitude Equipment and Services Expo, which opened on Thursday in Chengdu, capital of Sichuan province. [Photo by Peng ...

A technique for utilizing on-board sensed horizon profiles and computer stored reference horizon profiles to provide navigation checkpoints for low-altitude aircraft is described. The technique has ...