a small reddish planet that is the 4th from the sun and is periodically visible to the naked eye; minerals rich in iron cover its surface and are responsible for its characteristic color
(Roman mythology) Roman god of war and agriculture; father of Romulus and Remus; counterpart of Greek Ares
a giant planet with a ring of ice particles; the 8th planet from the sun is the most remote of the gas giants
(Roman mythology) god of the sea; counterpart of Greek Poseidon
