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.
NASA announced recently that scans of the Martian geology had revealed the presence of large quantities of water on the planet, paving the way for a manned mission to Mars in the future. But how will these Martian pioneers find the water, and equally importantly, oxygen on the red planet ?