Astronauts travelling on board Elon Musk's Dragon Capsule will wear form-fitting white-and-black spacesuits that bear little resemblance to their Nasa forebears, the SpaceX founder revealed this week.
The release of images of the suits was a pivotal development in Musk's quest to launch crewed missions to and from the International Space Station and beyond.
Although he offered few details in his sneak-peek Instagram post - "more in the days to follow," a brief message promises - the tech billionaire, who is also chief executive of carmaker Tesla, indicated that his spacesuit is functional and tested to withstand pressure loss while travelling through space.
And in a nod to the design, he noted how "incredibly hard" it was to marry aesthetics and survivability.
The unveiling comes as SpaceX and aeronautics giant Boeing each have struggled to meet deadlines for Nasa's Commercial Crew Programme, a cost-saving partnership between the agency and private industry focused on facilitating travel to the space station. It could be 2019 before either is certified to fly astronauts there, although both hope to conduct their first crewed test flights next year.