How was Mars named in Roman and Greek mythology?
The planet Mars is named after the ancient Roman god of war, Mars. In Roman mythology, Mars was a central deity and the protector of the Roman state, often associated with military power and agricultural cycles.12
In Greek mythology, the counterpart to Mars is Ares, the god of war and the spirit of battle. While the two figures are often identified with one another in literature and art, they held different statuses in their respective cultures. Ares represented the more brutal and destructive aspects of warfare and was generally less popular in Greek religion compared to the high regard in which Mars was held by the Romans.23
The planet itself was named for the Roman deity due to its distinct red color, which was historically associated with the blood of war.1