Attention aspiring explorers! Here is finally a challenge worthy of your ambitions, but to take it up you will have to pass through the brand new exhibition of the Musée des Arts et Métiers without incident. Will you be able to delve into the infinitely ancient and scrutinize the infinitely small? Do you dare to fix your gaze below the horizon to probe the abyssal depths? If distant lands don't scare you, prepare now for your next expedition, in pursuit of unknown worlds and unexplored territories. The stages of this mysterious journey? The poles, the abyss and even space! Drawing on a multitude of objects, this fascinating exhibition tackles the notion of exploration in all its complexity, from its deep connections with science to its invaluable contributions to humanity. On your way, you will come across astonishing artifacts such as this abyss fish, a Martian rover, an X-ray tube or an authentic lunar meteorite. The rest of your journey will take you into the depths of matter, on the trail of elementary particles. A quest to unravel the mysteries of the Universe?