What kind of planet is the Earth?

Where does an austonaut live to work? - (I'm not sure about this one...)

How often do austronauts fly to the Moon?

How many austronauts are there in the space station?

What kind of planet is the Earth?

Where does an astronaut live to work?  

How often do astronauts fly to the Moon?

How many astronauts are there in the space station?