[Joe Barnard] is working on a model rocket that can land vertically under ... but instead have thrust vectoring motor mounts and reaction wheels for active stabilization during launch and flight.
A laboratory prototype of a plasma electric rocket engine based on a magnetic plasma accelerator has been produced by Rosatom ...
Until recently, the TVC mounts were 3D printed ... to time the ignition time of the descent motor in such a manner that it would burn out as the rocket touches down. The ignition time and exact ...