Anthropologists argue that it’s time to document our Martian artifacts so we can preserve our history.Artifacts of the human effort to explore the planet are littered on Mars's surface.14 missions to Mars have left their mark on the red planet in the form of artifacts.Other features include rover tracks and rover drilling and sampling sites.It's time to take Martian archaeology seriously, say anthropologists.There exists no systematic strategy for documenting, mapping, and tracking all heritage on Mars.They argue that our spacecraft debris is the archaeological record of our attempt to explore not just Mars but the entire Solar System.The authors say there’s a crucial need to preserve Neil Armstrong’s first footsteps on the Moon and the USSR’s Venera 7 mission.It will take a lot of work and many discussions to determine what this preservation and future exploration can look like.The discussions could begin by acknowledging the emerging archaeological record on Mars.