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Robert Walker
You could do it with mega-engineering. Given many thousands or perhaps millions of years for the project I expect you could do it with the method suggested here:

Let's Lift The Earth!

Or through repeated flybys of a "gravity tractor" giant asteroid.

About the Author

Robert Walker

Robert Walker

Writer of articles on Mars and Space issues - Software Developer of Tune Smithy, Bounce Metronome etc.
Studied at Wolfson College, Oxford
Lives in Isle of Mull
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