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Revolutionary Ion Thruster To Be Tested On International Space Station (abc.net.au)

Three Australian researchers have developed "an ion thruster that could replace the current chemical-based rocket propulsion technology, which requires huge volumes of fuel to be loaded onto a spacecraft." Slashdot reader theweatherelectric shares this article from the ABC News: An Australian-designed rocket propulsion system is heading to the International Space Station for a year-long experiment that ultimately could revolutionize space travel. The technology could be used to power a return trip to Mars without refuelling, and use recycled space junk for the fuel... It will be placed in a module outside the ISS, powered, as Dr Neumann describes, by an extension cord from the station. "What we'll be doing with our system is running it for as long as we can, hopefully for the entire year on the space station to measure how much force it's producing for how long."
In the early 2000s "it was basically a machine the size of a fist that spat ions from a very hot plasma ball through a magnetic nozzle at a very high velocity," and the researchers are now hoping to achieve the same effect by recycling the magnesium in space junk.

3 of 132 comments (clear)

  1. Could be dangerous by LesFerg · · Score: 2, Funny

    Didn't they watch Space 1999? The entire station could suddenly be thrust into an unknown part of the galaxy.

    --
    If I had a DeLorean... I would probably only drive it from time to time.
  2. This is the missing piece by 110010001000 · · Score: 2, Funny

    This is the missing piece we need for our colonization of Mars and the planets and beyond. With this and Musk we are well on our way to Mars. We truly live in exciting times!

    1. Re:This is the missing piece by Anonymous Coward · · Score: 3, Funny

      Then simply 3D print ion thrusters on Mars and bring Mars closer to the Earth.

      Do I have to do *all* the thinking around here?