Pick up to 4 spacesuits to compare side-by-side. State lives in the URL — share the link and the comparison loads exactly as you left it.
Only 3 nations can independently sustain human spacewalks in 2026 — the U.S., Russia, and China.
| Attribute | |||
|---|---|---|---|
| Agency | 🇷🇺 Soviet Space Program | 🇺🇸 NASA | 🇷🇺 Soviet Space Program |
| Country | USSR | USA | USSR |
| Manufacturer | NPP Zvezda | ILC Dover + NASA JSC | NPP Zvezda |
| Type | EVA | EVA | IVA |
| Status | Retired | Retired | Retired |
| Program | Salyut 6 / Salyut 7 | Advanced Exploration Systems (AES) — next-gen EVA prototype | Vostok |
| Era | 1977–1984 | 2014–2016 | 1961–1963 |
| Weight | 73.5 kg | 48 kg | 20 kg |
| Max EVA Duration | 3 hours ↑ Longest | — | — |
| Operating Pressure | 5.8 psi pure O₂ | ~4.3 psi test | 3.9–4.4 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.