"Well, you'd have to bring air with you, but the air would work in your lungs normally, the basic principle that makes lungs work still works, even if there isn't any air."

"Well, you'd have to bring air with you, but the air would work in your lungs normally, the basic principle that makes lungs work still works, even if there isn't any air. Similarly there isn't any air among the stars and that makes both breathing and fire not work but the principles of natural law aren't different among the stars."