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Russian-built propulsion module, acting as an adaptor between the Russian and US segments.
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American-manned station, laid the foundation for future American modules
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Contains life support, electrical power distribution, flight control system, early living quarters, data processing system, and propulsion system.
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An early exterior framework that held solar panels for power, temporarily.
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A module designed to derive its power from the conversion of solar power into electrical power.
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The primary US research laboratory.
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Also known as the Mobile Servicing System, it is used in space station assembly and maintenance
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The main path for International Space Station spacewalk entry and departure.
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Russian docking compartment
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The junction that routes external utilities to the ISS's pressurized modules.
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Provides structural support for the Active Control System, Equipment Translation Aid Kit, and a Mobile Transporter on starboard side.
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Provides structural support for the Active Control System, Equipment Translation Aid Kit, and a Mobile Transporter on port side.
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A second port Truss to add to the first, P1.
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The third port Truss segment, attached onto the P3/P4 segment.
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A connecting passage between the US, European, And Japanese laboratories.
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The European science laboratory.
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A segment of the Japanese laboratory.
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Part of the Japanese space research facility.
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The fourth Truss segment on starboard.
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The Russian Poisk module is used for scientific research and experiments.
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Tranquility provides extra room for crew members on the space station, and for life support and environmental control systems.
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The Rassvet module enhances the space station's research capabilities.