Careers in Veterinary Medicine Become a veterinarian and make a difference. Embark on an exciting career path in veterinary medicine, where you can put your knowledge and compassion into practice. Preventing disease and healing animals is at the heart of what veterinarians do. But they also do so much more.
The simple reason behind Marsâs reddish appearance is the layer of iron oxide dust covering the planetâs surface. Fine particles of various oxides of iron (hematite) and trace amounts of some elements like chlorine and sulfur on the Marâs surface is the main reason for its reddish color.
To the Romans Mars was the bringer of War and that was what happened! The red, fiery appearance of Mars is caused by iron oxide (rust) on its surface and lots of gases. Mars is only about a quarter the surface area of the earth, or about the same as the earth without any water.