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;
"Mars has two satellites"
(Roman mythology) Roman god of war and agriculture; father of Romulus and Remus; counterpart of Greek Ares
- Like the earth, Mars goes round the Sun.
- Mars is the fourth planet in order from the sun.
- Scientists are studying the photographs of Mars for signs of life.
- This god was a lot like the Roman god of war, Mars.
- Amulius was maddened with rage,but Rhea protested that it was the god Mars who was responsible for her pregnancy.
- Red Planet 红色星球,火星...