关于这张图
As part of a Mars sample return mission, a rocket will carry a container of sample tubes with Martian rock and soil samples into orbit around Mars and release it for pick up by another spacecraft. This illustration shows a concept for a Mars Ascent Vehicle (left) releasing a sample container (right) high above the Martian surface. NASA and the European Space Agency are solidifying concepts for a Mars sample return mission after NASA's Mars 2020 rover collects rock and soil samples and stores them in sealed tubes on the planet's surface for potential future return to Earth. NASA will …
