Unless if we do what they did in Interstellar, which is highly unlikely since we haven't yet fully discovered the quantum theory or the worm hole theory, and we have no clue of where the nearest habitable planet is. read more
2. Without the moon, a day on earth would only last six to twelve hours. There could be more than a thousand days in one year! That's because the Earth's rotation slows down over time thanks to the gravitational force -- or pull of the moon -- and without it, days would go by in a blink. 3. read more