Photos taken from Mars show many bizarre shapes that scientists are still trying to decode, according to Coolinteresting website.
Mars vacuum cleaner
What is this? A vacuum cleaner head? Is it an artifact from some ancient Martian civilizations or is it really a man-made object released from exploration vehicles?
Avenue or oil pipe?
These are enlarged photos taken by the Mars exploration vehicle. The wallpaper shows an object like an overhead bridge. Colors have been added to make the object clearer. Is it just a visualization of layers on the hillside or is this evidence of civilization on Mars before?
Human bones on Mars
The most recent curious image from Mars by means of Mars exploration on August 14, 2014. It is an object that looks very much like the bones of some species. Some observers believe it resembles a femur.
According to scientists, there will be no bones of any species on Mars, because it has never been discovered on Mars that there is even microbes on it. And certainly there is no evidence to confirm that.
NASA gives proof of life on Mars
This stone on Mars is really inexplicable and it is still a mystery.
Glass tunnels
This mysterious image is captured by the Mars Orbiter satellite camera from the Mars Global Surveyor. Looking closely, it has a glass structure, which looks like a pipe, with segments like earthworms. These tunnels are 50 meters long and kilometers long.