No astronaut has ever stepped foot on Mars, but that doesn't mean humans haven't left their mark — literally.

Some of the more notable debris on Mars includes pieces of the Viking landers, heat shields, pieces of insulation and, more ...

As humanity sends more and more missions to Mars, it's time to start documenting our space junk and artifacts, researchers ...

From astronauts getting stranded on a leaking ISS and faceplanting moon landers to injured Mars robots and a tumbling solar ...

Archaeologists call for tracking and preserving artifacts left on Mars to chronicle humans’ first attempts at interplanetary ...

Exploring Mars' human artifacts as historical treasures, not trash, offering insight into humanity's space migration.

Kessler syndrome could make space exploration and the use of satellites dangerous, or even unfeasible, for many generations.

What to know about the growing threat of space debris as satellites multiply and experts warn of potential orbital disaster.

Anthropologists are urging space organizations to develop a record of all human-made artifacts that end up on Mars' surface.

Human-made objects on Mars, including spacecraft, landers, and rovers, may hold significant archaeological value rather than ...

Are human spacecraft, landers, rovers and other space-exploration debris little more than trash littering the surface of Mars ...