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.
Fun Facts about Mars. 1  Temperatures on Mars are very similar to temperatures on Earth. 2  It is believed that Mars once had water on its surface. 3  Mars is called the red planet because its surface is covered in red dust. 4  The largest volcano in the Solar System is on Mars. 5  Mars has two small moons.