From Cell to Universe: Inflatable Architecture Scaled from Biology to Space

What if architecture could grow the way a cell divides? Theo Chevret's From Cell to Universe takes that question literally, proposing a space center built from inflatable, modular volumes that mimic the logic of biological growth. The result is a landscape of undulating roof forms, ribbed facades, and layered underground voids that feel less like a building and more like a terrain shaped by organic forces.

Shortlisted in the Moontrip 2019 competition, the project asks how architecture for space exploration might be radically lightweight, deployable, and adaptive. Rather than defaulting to rigid, industrial forms, Chevret draws from biomimicry to propose structures that expand and contract as needed, built from inflatable components that minimize material consumption while maximizing spatial flexibility.

A Topography of Inflatable Volumes

The site plan reads like a contour map of a new geological formation. Clustered tree symbols surround organic roof shapes that billow outward from a central core, their edges blending with the surrounding landscape rather than cutting against it. The section drawing below reinforces this reading: undulating roof volumes hover over a horizontal ground plane, with human figures and vehicles providing scale. The roofline never flattens into a conventional profile. Instead, it swells and dips in a continuous rhythm, suggesting a structure that could keep inflating, keep colonizing ground, as programmatic needs evolve.

Three Scales of Spatial Organization

Chevret presents the project through layered plan drawings at three distinct scales, moving from roof contours to interior spatial arrangements to underground voids. The strategy is deliberate: it mirrors the project's conceptual arc from cell to universe. At the smallest scale, individual rooms and circulation paths nest within the inflatable envelope. At the intermediate scale, clusters of program become visible, organized around shared voids. At the largest scale, the entire complex appears as a single organism sprawling across its site. Each layer reveals spatial decisions invisible at the others, reinforcing the argument that this architecture operates across scales simultaneously.

Ribbed Facades and Circular Openings

The detail elevation drawing shows the building at its most tactile. A ribbed facade, structured by repeating vertical members, is punctuated by circular openings of varying diameters. Human figures at ground level reveal the scale: these openings range from porthole dimensions to full-height apertures. The ribbing reads as both structural and expressive, recalling the segmented membranes of biological cells or the reinforcing ribs of pneumatic structures under pressure. It is the most resolved moment in the project, where the inflatable concept finds a convincing tectonic language.

Interior Space Beneath a Flowing Canopy

The final section drawing reveals the interior experience most directly. Flowing roof curves create a canopy of variable height over interior spaces populated by silhouetted figures and trees. The sections suggest generous, cave-like interiors where ceiling heights shift continuously, creating intimate zones and expansive gathering spaces within the same enclosure. Trees growing inside the structure reinforce the project's commitment to blurring the boundary between built environment and natural landscape, a critical consideration for habitats designed for long-duration human occupation.

Why This Project Matters

From Cell to Universe is compelling because it refuses the default vocabulary of space architecture. Where most proposals for lunar or extraterrestrial habitats lean into hard-edged, mechanical aesthetics, Chevret proposes softness, adaptability, and biological logic as the foundation for a deployable building system. The inflatable concept is not merely a material choice; it is a design philosophy that prioritizes lightweight construction, modular growth, and reduced resource consumption.

The project's strength lies in its scalar ambition. By developing the concept from the level of a single cell to the layout of an entire campus, Chevret demonstrates that biomimetic thinking can organize architecture at every resolution. Whether or not inflatable space centers ever land on the Moon, the underlying argument is transferable: that architecture shaped by biological principles can be simultaneously lightweight and spatially rich, deployable and deeply considered.

View the Full Project

About the Designers

Designer: Theo Chevret

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Project credits: From Cell to Universe by Theo Chevret Moontrip 2019 (uni.xyz).