Most planetary scientists agree that Mars probably formed after the manner in which the other planets were formed. An accretion disk took shape in the orbital area where Mars currently moves, and as more and more material was pulled together by gravity, the material was heated and it formed a ball.
Use the links below for more information.
Mutant Swinger from Mars was created in 2009.
Uncle Sam's on Mars was created in 1978.
Mars - Fritz Zorn - was created in 1976.
Beige Planet Mars was created in 1998.
The Mars Rover was created in the early 2000's and made its first trip to Mars in 2003. The Mars Rover is just one of NASA's many projects to explore Mars.
Mars vs. Mars was created on 2005-02-15.
The Gods of Mars was created in 1918.
Mars Saga was created in 1988.
Mars Polaris was created in 1999.
Mars Probes was created in 2002.
Mars Mountain was created in 1935.
Green Mars was created in 1993.
Sailor Mars was created in 1992.
Music from Mars was created in 1955.
Journey to Mars was created in 1894.
Mars Music was created in 1996.
The Chessmen of Mars was created in 1922.