Space manipulators play an important role in the on-orbit services and planetary surface operation whose reliability is a key ...

SpaceX's work on government contracts gave it the money it needed to grow into the space company it is today. Blue Origin declined to bid on many of the contracts that SpaceX sought. Now Blue Origin ...

This paper presents three-dimensional (3D) orthogonal vector basis functions for the time-domain finite element (TDFEM) solution of vector wave equations. Both completeness and orthogonality ...

Russia is targeting UK space infrastructure, and in particular military satellites, on a weekly basis, according to the head of UK Space Command. This article was originally published at The ...

Abstract: A space vector PWM (SVPWM) method for a five phase five level inverter is proposed. Two three level inverters are fed from opposite ends of an open end winding induction motor to create five ...