Amazon’s Hall-effect thruster fires up with a krypton glow during testing. (Amazon Photo) A month after the launch of its first prototype Project Kuiper satellites, Amazon reports that the spacecraft ...

Astroscale has been forced to reduce its expectations for the ELSA-d on-orbit active debris removal technology demonstration after failing to resolve an issue that resulted in the loss of four of the ...

Engineers working on NASA's Voyager 1 probe have successfully mitigated an issue with the spacecraft's thrusters, which keep the distant explorer pointed at Earth so that it can receive commands, send ...

Intended for next-generation fighter craft, the Heed Industries Helios Thruster Module propulsion system far outpaces the typical liquid hydrogen/liquid oxygen reactions that power a frigate's ...