Snug

Rocket - an aircraft moving in space due to the action of jet thrust, which occurs only as a result of the rejection of part of the apparatus's own mass and without the use of matter from the environment

A city is a large settlement whose inhabitants are, as a rule, engaged in non-agriculture. It has a developed complex of economy and economy. It is a cluster of architectural and engineering structures that ensure the livelihoods of the permanent and temporary population of the city