cylindrical projectile that can be propelled to great height or distance by combustion of its contents. Powerful engines that releases hot gases. increase very rapidly.

from or in beginning.

Mathematical statement showing things to be equal.

Doing your job. action of doing work. To do your job in your company or workplace.

persist in activity.

Person who travels in space.

advanced or elaborated to specified degree. To grow bigger, more complex, or more advanced.

used for emphasis with following adjective functioning as adverb. thing that is unspecified or unknown.

To go around another object (often in space).

Influencing someone to do something (good).

Being what was wanted or needed. used to greet someone in polite or friendly way. Friendly greeting to someone who has arrived. greet someone arriving in polite or friendly way.

Being peaceful or well managed. Organized in a way that makes sense or is neat. Kind of soldier who helps an army officer.

Someone who goes to a place to see it (or someone).

Concerning an orbit. each of actual or potential patterns of electron density that may be formed in atom or molecule by one or more electrons.

act of launching. Acts of firing rockets into the air. set boat in motion.