Europe prepares for Mars courier

The first round-trip to the Red Planet will see a European orbiter bringing martian samples back to Earth. ESA is opening the door to industry to build the spacecraft that will deliver the precious rocks, dust and gas from Mars—the key to understanding whether life ever existed on our closest planetary neighbour.

source https://www.lifetechnology.com/blogs/life-technology-news-blog/europe-prepares-for-mars-courier