Disadvantages: 1:When airplane will be flying it will hit many people.2:The sun will be too near it will dry up the oceans.3:The sun will be too near it will be too hot and it will burn our skin.4:You cannot use transportation vehicles in the land,the water,the sky at the same time because the sky is to low.
Advantages:1:You ca travel the nearest planet 2:you will not use the electricity because you will use the stars as lights.3:You can see the heavenly planets 4:You ca touch the clouds.
