"Footprints on Mars" is not alien left.

<P Align=center> </ P> <P> Recently, some people view the United States NASA "Opportunity" rover on Mars taken by a group of photos, were shocked to find a photo of them as much as a "human footprint"! .For a time, all kinds of conspiracy theories have emerged. .However, NBC reporter found that the "footprints on Mars," Mars Rover was originally left his Funny! .</ P> <P> reported that since the "pictures of human footprints on Mars" came to light, for a time, various versions of the conspiracy theories began to emerged, have claimed that this step is the close of "Opportunity" Mars probe .The "Martian" left; have claimed that this picture was done by hands and feet; another version called conspiracy theory, NASA sent "Opportunity" and "Spirit" rover landing on Mars is simply a large .fraud, "Opportunity" may be sent back pictures of a desert in the United States shot down, perhaps, "Mars Rover" fails, next to a maintenance personnel to repair the machine, accidentally left the footprints, which .to reveal the true features of this scam. .However, NBC news log on NASA Web site database, access to a more "Opportunity" photos taken and found that the "footprints on Mars," originally was "Opportunity" Mars rover left behind after their own .it! .Originally, part of the region on Mars is the soft soil, part hard rock, when the rover through the soft land, just turning a corner, hooked a rock next to the ground, so the soft ground and left a .similar to the "human footprint" of the blot. .Mars photos on the "footprint" is the "Opportunity" their masterpiece. .</ P> </ p>.