Weirdly, spaceships have no direct way to gauge their own speed. Luckily, we can use some physics tricks to figure it out.
Originally deployed to record re-entry signals of the OSIRIS-REx return capsule, a T-shaped fiber optic cable draped across ...
Rather than presenting a stripped-down proof of concept, Motii has published a complete, buildable system. The Aeris-10 ...