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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 | 🇷🇺 Soviet Space Program |
| Country | Russia / USSR | USSR | USSR |
| Manufacturer | NPP Zvezda | NPP Zvezda | NPP Zvezda |
| Type | IVA | EVA | EVA |
| Status | Active | Retired | Cancelled |
| Program | Soyuz; Shenzhou (licensed) | Soyuz (crew transfer) | Soviet Lunar Program (N1/L3) |
| Era | 1980–present | 1969–1969 | 1967–1974 |
| Weight | 10 kg | 22 kg | 90 kg |
| Max EVA Duration | — | ~2 hours | 10 hours ↑ Longest |
| Operating Pressure | 5.8 psi pure O₂ | ~5.8 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.