Nasa.gov round. tilted at an angle of around 23.5 degrees tilted at an angle of around 23.5 degrees What Is Earth? Nasa tilted at an angle of around 23.5 degrees round. tilted at an angle of around 23.5 degrees tilted at an angle of around 23.5 degrees tilted at an angle of around 23.5 degrees tilted at an angle of around 23.5 degrees tilted at an angle of around 23.5 degrees de 12.870 kilómetros