How a Video Game Gave Antarctica Its Flag

Relating to a position of authority or a public body; something that is properly authorized or sanctioned. It can also refer to a person holding a public office or acting in a capacity of authority.

An atlas is a book or collection of maps, charts, or plates illustrating a specific subject, most commonly geography. It can also refer to a person who supports a heavy burden, named after the Titan in Greek mythology who held up the heavens.

Used to refer to the person or people that the speaker is addressing. It is the second-person pronoun used for both singular and plural subjects and objects.

A large, thin, rectangular piece of cloth used on a bed to keep the sleeper comfortable and the mattress clean. It can also refer to a flat piece of paper or a thin layer of any material like metal or ice.