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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 | 🇷🇺 Roscosmos / Soviet Space Program | 🇷🇺 Soviet Space Program | 🇺🇸 SpaceX |
| Country | Russia / USSR | USSR | USA |
| Manufacturer | NPP Zvezda | NPP Zvezda | SpaceX |
| Type | IVA | EVA | EVA |
| Status | Active | Retired | Active |
| Program | Soyuz; Shenzhou (licensed) | Voskhod 2 | Polaris Program; Starship (future) |
| Era | 1980–present | 1965–1965 | 2024–present |
| Weight | 10 kg | 41.5 kg | — |
| Max EVA Duration | — | ~45 min ↑ Longest | ~2 hours (umbilical-dependent) |
| Operating Pressure | 5.8 psi pure O₂ | 3.9–5.8 psi pure O₂ | 5.1 psi 100% 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.