The cool new designer spacesuitspublished at 18:23 BST
Pallab Ghosh
Science correspondent
Image source, Getty ImagesNasa is designing new suits — formally called the Axiom Extravehicular Mobility Unit, or AxEMU — for its astronauts. They are being built by the Houston-based company Axiom Space in partnership with the Italian fashion house Prada.
The outer shell, unveiled in 2024, is designed to survive the temperature extremes and micrometeoroid hits of the lunar south pole. On Sunday in New York, the two companies unveiled the inner layer: a Liquid Cooling and Ventilation Garment which the astronauts will wear directly against the skin.
The engineering is Axiom's. Chilled water is pumped through a network of fine tubes woven into the garment to draw heat away from the body, while a separate ventilation network delivers oxygen to the helmet and carries exhaled carbon dioxide to a scrubber. The novelty is a redundant cooling loop: if the primary system fails on the lunar surface, a backup keeps the astronaut alive.
Prada's contribution is the materials and the patternmaking. What looks like a single piece of fabric is in fact several yarns woven together in a way the fashion house developed using 3D modelling, intended to distribute the cooling evenly across the body and stay comfortable through spacewalks of up to eight hours.
It is the same expertise Prada brings to high-performance sailing kit for the America's Cup — applied here to the problem of keeping a human being cool inside a pressurised suit on the surface of the Moon.












