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Only 3 nations can independently sustain human spacewalks in 2026 — the U.S., Russia, and China.
| Attribute | 🇷🇺 Russia / USSR Trust: Agency-primaryⓘ Last verified Active · Last updated 2026-06-08Remove × | ||
|---|---|---|---|
| Agency | 🇺🇸 NASA | 🇨🇳 CNSA | 🇷🇺 Roscosmos / Soviet Space Program |
| Country | USA | China | Russia / USSR |
| Manufacturer | David Clark Company | CASIC Aerospace Life-Support Institute | NPP Zvezda |
| Type | IVA/EVA | EVA | IVA |
| Status | Retired | In Development | Active |
| Program | Gemini | China Crewed Lunar Exploration (targeting 2030) | Soyuz; Shenzhou (licensed) |
| Era | 1965–1966 | 2023–present | 1980–present |
| Weight | 15.4 kg | — | 10 kg |
| Max EVA Duration | ~2 hours ↑ Longest | — | — |
| Operating Pressure | 3.7 psi pure O₂ | — | 5.8 psi pure O₂ |
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33 spacesuits across 8 countries — active, retired, cancelled, and in development — with primary-source citations from agency technical documentation. Pure URL state: bookmark or share the link and the comparison reproduces exactly.