The indications -for many apodeixeis- that the planet Mars in the past had developed a culture like ours are many. Structures and pyramids are just a drop in the ocean. What happened to this culture? Perhaps, lost or destroyed. But perhaps they hid inside their planet, where leading large, square openings..
There was life on Mars? There were intelligent beings on Mars? There was a civilization on Mars? Can this culture have had some relationship with one of the cultures that developed in the Earth? Many paradoxes findings on Mars do not stop to suggest or even to suggest that all this happened.
Six days have since passed mo, NASA announced the existence of liquid water on Mars.
Kepler Discovers Star Orbited By Mess Of Mysterious Objects
During the 40 years that followed the departure of Mariner 4, we learned a lot about Mars from the many spacecraft sent to the Red Planet.