ASK THE MOON

Wich are the main differences between the Earth and the moon?
The earth heave atmosfere, The Earth is bigger than the moon
What is the most important object in the solars system?Why?
The object most important in 
How do astronauts travel to the space?
The astronaut travelling in spaceship
What movements do planets have?
 The moviments is: Rotation and translational
What conditions are necessary dar a planet to have life?
Must have a temperature regulated