Physics · Space Technology & Propulsion
What specific operational advantage is achieved by using high-efficiency ion or Hall-effect thrusters in Solar Electric Propulsion (SEP) systems for deep-space missions?
- 1Enabling spacecraft to dock and refuel to extend mission lifetimes
- 2Significantly reducing required propellant mass✓
- 3Allowing data transmission rates 10 to 100 times higher than radio frequencies
- 4Enabling the lifting of heavier payloads by utilizing extreme sub-zero temperatures
Correct answer
Significantly reducing required propellant mass
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