'Acceleration without fuel:' superconducting thruster in first orbital test(space.com)
space.com
'Acceleration without fuel:' superconducting thruster in first orbital test
https://www.space.com/technology/acceleration-without-fuel-revolutionary-superconducting-thruster-harnesses-earths-magnetic-field-in-1st-orbital-test
1 comments
This is a detorquer, or maybe a torquer, not a thruster in the strict sense. It changes the attitude of the spacecraft by interacting with the earth's magnetic field. It doesn't _move_ it.