It's chemical IRON. [Iron Oxides]
another name for mars is the 'red planet' , after its red-orange color.
Mars is known as the red planet. This is because the iron in the soil gives it a red color. Mars is thought to have once had lakes and oceans.
Mars (A.K.A. The Red Planet).Mars, "the red planet."
Mars.
Mars is the planet known as the red planet
Planet Mars is known as the red planet.
The duration of Red Planet Mars is 1.45 hours.
The red Planet is Mars
No. Mars is the red planet.
Mars.
mars is nicknamed the red planet
The Red Planet