Why is Brother Mars called Brother Mars

Meaning in the Chinese translation of the name.

BrunoMars has the word Mars in the Chinese translation, and his fans like to refer to him by this translation, calling him Brother Mars. Bruno Mars, full name Peter Keeney Hernandez, is an American singer-songwriter, music producer and dancer. He was born on October 8, 1985 in Honolulu, Hawaii, United States.