UK-based production house DSP focuses on documentaries and dramas, including Touching the Void, a critically acclaimed 2003 film about climbers Joe Simpson and Simon Yates nearly fatal attempt to climb the Siula Grande in Peru. With Mars One, it will film what the companies say will be a series broadcast around the world. Taking Mars Ones mission at face value is, well, a giant leap. Like any other crewed Mars mission, it has huge hurdles to cross, and it has relatively little time in which to do so.