“Forget the complex choreography involved in putting on a spacesuit: astronauts will one day be able to get suited and booted in seconds by stepping through the neck of an overlarge, part-robotic spacesuit. So say engineers David Akin and Shane Jacobs at the University of Maryland in College Park. Once you’re inside the baggy suit, its upper torso contracts using pneumatic artificial muscles to ensure a perfect fit. Its morphing design means it should be less unwieldy than today’s suits and allow astronauts to be more efficient, both during spacewalks and in planetary exploration, Jacobs told the recent International Astronautical Congress in Daejong, South Korea. ‘Our research shows that of the physical work astronauts actually do on a spacewalk, only one-quarter of it is mission related. The rest goes into just moving the spacesuit around,’ says Akin. Robotic actuators are also being applied to the suit’s gloves.”
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Shrink-To-Fit
A specially designed shrinking space suit could soon help astronauts get suited and booted in record time.
Monthly Issue
April 2026
In this monthly issue, we examine how our understanding of energy — and how we source and use it — is evolving.
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