Space Tethers
'Space Tethers' Can Be Used to Fling Spacecraft Into Interplanetary Space
NASA wants 60-mile-long tethers to fling spacecraft from low-Earth orbit into interplanetary space, without the need for propellant.
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NASA wants 60-mile-long tethers to fling spacecraft from low-Earth orbit into interplanetary space, without the need for propellant.