Was Mars once a home to a flourishing and advanced species who met a devastating end? Physicist Dr John Brandenburg says there is evidence for two nuclear explosions on Mars These apparently wiped out two races - the Cydonians and Utopians. Have a look at this very interesting video which presents the evidence and see what you think... What changed Mars? - Interview with John E. Brandenburg, Ph. D., author of "Death on Mars - The Discovery of a Planetary Nuclear Massacre" - Consultant at Kepler Aerospace LLC - Lates Mars Society paper - "Evidence of large R-process events on Mars in the past" - only two known r-process events: supernova or thermonuclear explosion - hypothesis there were 2 nuclear explosions on Mars - Mars meteorite EETA79001 found in Antarctica shows evidence of event that occurred 180 million years ago - "Mars suffered a nuclear holocaust… billions of megatons" - "more evidence that Mars' surface was bombarded" - "argon 40 is super abundant on Mars surface… was