Checkout this great photo of a small piece of plastic on the surface of Mars taken with the Curiosity rover: https://www.reddit.com/r/space/comments/11or5h/the_

Checkout this great photo of a small piece of plastic on the surface of Mars taken with the Curiosity rover: https://www.reddit.com/r/space/comments/11or5h/the_thingplastic_curiosity_found_on_mars_in_3d/ https://www.reddit.com/r/space/comments/11or5h/the_thingplas... Here's the official NASA source: https://mars.nasa.gov/resources/4806/small-debris-on-the-ground-beside-curiosity/?site=msl https://mars.nasa.gov/resources/4806/small-debris-on-the-gro... Incredible that humans have already started littering on Mars without even setting foot on the planet.