I found out that Mars is referred to as the Red Planet because of the reddish iron oxide on it's surface.
Really? I had no idea? I find Mars very interesting. Would you visit if you had the opportunity? 
I don't know - Mars has become cold, dry, and pretty much uninhabitable in modern times.  I'm kinda afraid of leaving Earth anyway though - LOL! 
Haha, I feel more adventurous. If Elon Musk would take me there, I'd totally go! Although I maybe not on the first manned mission! :)
the "Forbes" list of The World's Most Powerful People. He has a net worth of $22.3 billion and is listed by "Forbes" as the 40th-richest person in the world.
Born and raised in Pretoria, South Africa, Musk moved to Canada when he was 17 to attend Queen's University. He transferred to the University of Pennsylvania two years later, where he received an economics degree from the Wharton School and a degree in physics from the College of Arts and Sciences. He began a
Mars
Mars is the fourth planet from the Sun and the second-smallest planet in the Solar System after Mercury. In English, Mars carries a name of the Roman god of war, and is often referred to as the "Red Planet" because the iron oxide prevalent on its surface gives it a reddish appearance that is distinctive among the astronomical bodies visible to the naked eye. Mars is a terrestrial planet with a thin atmosphere, having surface features reminiscent both of the impact craters of the Moon and the valleys,