And if we look at the Sun-Earth system from afar we find that the Earth's axis maintains the same orientation regardless of its position in its orbit around the Sun.
Earth rotates at about a thousand miles per hour, but new research published in " Nature Geoscience" says that the Earth's inner core may have actually stopped turning and now might start to spin in reverse.
Now, some people were also afraid it could tilt the earth on its axis in a dangerous way or cool down Europe to the point there would be a new Ice Age.
This might start with outposts in space, transition to infrastructure and industries near the home planet, move on to colonies, and end with terraforming other planets, by changing their atmosphere, their rotation, or position.