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Only 3 nations can independently sustain human spacewalks in 2026 — the U.S., Russia, and China.
| Attribute | ![]() 🇺🇸 USA Trust: Agency-primaryⓘ Last verified Active · Last updated 2026-06-08Remove × | ||
|---|---|---|---|
| Agency | 🇷🇺 Soviet Space Program / Roscosmos | 🇷🇺 Soviet Space Program | 🇺🇸 NASA |
| Country | USSR / Russia | USSR | USA |
| Manufacturer | NPP Zvezda | NPP Zvezda | David Clark Company |
| Type | IVA | EVA | IVA |
| Status | Retired | Retired | Active |
| Program | Buran Space Shuttle Program | Salyut 6 / Salyut 7 | Artemis / Orion spacecraft |
| Era | 1988–1993 | 1977–1984 | 2022–present |
| Weight | 15 kg | 73.5 kg | — |
| Max EVA Duration | — | 3 hours ↑ Longest | — |
| Operating Pressure | — | 5.8 psi pure O₂ | 0.5–8 psi differential 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.