Mars Declassified - Teaser

In the coming decades, Mars may be the new home for humans. Mars is a source of astounding and unsolved mysteries. Was there life on Mars? If yes, what happened to them? Are Earthlings the successors of earlier Martians? Have Martians left any legacy which we humans don't know about? how did the Martians perish? We will try to uncover it in this series "Mars Declassified".