The US Orbital Segment (USOS) is the name given to the components of the International Space Station (ISS) constructed and operated by the United States...

divided into two sections: the Russian Orbital Segment (ROS) assembled by Roscosmos, and the US Orbital Segment (USOS), assembled by NASA, JAXA, ESA and...

The Russian Orbital Segment (ROS) is the name given to the components of the International Space Station (ISS) constructed in Russia and operated by the...

US Orbital Segment (USOS), as well as living quarters for two crew members. It is the structural and functional center of the Russian Orbital Segment...

serves as the critical link between the orbiting laboratory's Russian Orbital Segment and US Orbital Segment. Unity was launched on 4 December 1998, aboard...

delays. Ultimately, a scaled-down version of Freedom evolved into the US Orbital Segment (USOS) of the International Space Station (ISS). By the time the project...

retain full ownership of the Russian Orbital Segment (with the exception of Zarya), with the US Orbital Segment allocated between the other international...

also the personal hygiene area for the astronauts who live in the US Orbital Segment. The Leonardo PMM was a Multi-Purpose Logistics Module (MPLM) before...

composed of two sides: the Russian Orbital Segment (ROS) and U.S. Orbital Segment (USOS). Russian Orbital Segment (mostly Russian ownership, except the...

Russian Orbital Segment (ROS) and the US Orbital Segment (USOS). The first module of the ISS, Zarya, was launched in 1998. The Russian Orbital Segment's "second-generation"...

modules are self-contained and pre-assembled, in contrast to the US Orbital Segment of the ISS, which required spacewalking to interconnect cables, piping...

of a number of modules (primarily the Columbus laboratory) in the US Orbital Segment, ATV supply ships, launchers, software and €8 billion. In the 1980s...

Adapter (IDA-1), whose loss delayed preparedness of the station's US Orbital Segment (USOS) for future crewed missions. Performance was nominal until T+140...

area in winter. She isn't trained for the US Orbital Segment as she only worked on the Russian Orbital Segment of ISS. She traveled to the station with...

The US Orbital Segment was completed in 2011 after the installation of the Alpha Magnetic Spectrometer during the STS-134 mission. The Russian Orbital Segment...

an APAS-95 spacecraft docking port. Three PMAs are attached to the US Orbital Segment of ISS. PMA-1 and PMA-2 were launched along with the Unity module...

Module – this is the connection between the Russian Orbital Segment (ROS) and the US Orbital Segment (USOS). Attached to the aft port is the Zvezda Service...

Docking 6 June 2024 – Boeing Crew Flight Test Docking 24 June 2024 – EVA-2 (US-90) Dyson/Barratt: 0 hrs, 31 mins 12 July 2024 – CRS NG-20 Unberthing & Release...

engineering. The first unmanned Orbital Flight Test in December 2019 was deemed a partial failure, leading to a second Orbital Flight Test in May 2022. During...

Standard Payload Racks (ISPR) and disposing of old ones within the ISS's US Orbital Segment. The final HTV mission, Kounotori 9, was launched on 20 May 2020....

only crew member on the US Orbital Segment for an extended period of time, Tikhonov and Babkin had to take special training on US EVA equipment in case...

US Orbital Segment (USOS), as well as living quarters for two crew members. It is the structural and functional center of the Russian Orbital Segment...

by STS-121, and became operational on 12 July 2007. From 2001, the US orbital segment had used oxygen in a pressurized storage tank on the Quest airlock...

Robotic Arm (ERA) is a robotic arm that is attached to the Russian Orbital Segment (ROS) of the International Space Station. Launched to the ISS in July...

– EVA 1 (VKD-61) Kononenko/Chub: 7 hrs, 41 mins 1 November 2023 – EVA 2 (US-89) Moghbeli/O'Hara: 6 hrs, 42 mins 11 November 2023 – CRS SpX-29 Docking...

(CRS SpX-1) and Orbital in 2014 (CRS Orb-1). In 2015, NASA extended CRS-1 to twenty flights for SpaceX and twelve flights for Orbital ATK. A second phase...

composed of two sides: the Russian Orbital Segment (ROS) and U.S. Orbital Segment (USOS). Russian Orbital Segment (mostly Russian ownership, except the...

during EVAs, move station modules, spacecraft, orbital replacement units and Dextre on the US Orbital Segment. The ROS does not require spacecraft or modules...

which delivered the Alpha Magnetic Spectrometer and completed the US Orbital Segment. In 2008, Chamitoff voted from outer space; he also conducted a live-from-space...

Common Berthing Mechanism (CBM) connects habitable elements in the US Orbital Segment (USOS) of the International Space Station (ISS). The CBM has two distinct...