Spacecraft navigation explained with radio tracking, optical systems, and autonomous methods that enable deep space ...
Abstract: This article presents the design of a safe learning attitude controller, based on the Koopman operator (KO), for rest-to-rest spacecraft attitude ...
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Power meters explained

Key tips you should know for making the leap into the world of watts. A power meter is a device fitted to a bike that ...
Understand rotational motion in a clear, intuitive way with a lesson designed to stick with you forever. This video breaks ...