Space/Science — HabitableZone

Space/Science » in reply to Cool! Would adding more grid stages do anything?

Quotes from the article

The new engine is over ten times more fuel efficient than the one used on SMART-1.

"Using a similar amount of propellant as SMART-1, with the right power supply, a future spacecraft using our new engine design wouldn't just reach the Moon, it would be able to leave the Solar System entirely," says Dr Roger Walker of ESA's Advanced Concepts Team, Research Fellow in Advanced Propulsion and Technical Manager of the project.

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