Fermat's Library
@fermatslibrary · Jul 7, 2026
In 1962, Los Alamos physicist Darol Froman proposed using fusion engines (or perhaps an antimatter engine) to fly Earth itself out of the solar system before the Sun becomes a red giant
The plan called for grinding up the Moon as propellant, giving us a range of 1,300 light
Elon Musk
@elonmusk
Fortunately, we have some time before the Sun becomes a red giant
05:49 AM · July 8, 2026 · 170.7K views
582
238
3.5K