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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 | 🇷🇺 Roscosmos | 🇮🇳 ISRO | 🇺🇸 NASA |
| Country | Russia | India | USA |
| Manufacturer | NPP Zvezda | Vikram Sarabhai Space Centre (VSSC), Thiruvananthapuram | David Clark Company |
| Type | EVA | IVA | IVA |
| Status | Retired | In Development | Active |
| Program | ISS Russian Segment (Phase I–II, 1998–2009) | Gaganyaan | Artemis / Orion spacecraft |
| Era | 1998–2009 | 2018–present | 2022–present |
| Weight | 112 kg | 5 kg | — |
| Max EVA Duration | 7 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.