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Space.com • Robert Z. Pearlman

ISS astronauts install seventh of eight upgraded solar arrays, completing 100th U.S. spacewalk from the station

NASA astronaut Anil Menon and Canadian Space Agency astronaut Joshua Kutryk spent seven hours and 11 minutes installing and unfurling the station’s seventh iROSA, part of an eight-array upgrade to its power system. The spacewalk was the 100th U.S. EVA from the ISS when no space shuttle was docked; 285 spacewalks have supported station assembly and upgrades.

2026-10-29T13:19:10.616311-07:00

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ISS astronauts install seventh of eight upgraded solar arrays, completing 100th U.S. spacewalk from the station

NASA astronaut Anil Menon and Canadian Space Agency astronaut Joshua Kutryk spent seven hours and 11 minutes installing and unfurling the station’s seventh iROSA, part of an eight-array upgrade to its power system. The spacewalk was the 100th U.S. EVA from the ISS when no space shuttle was docked; 285 spacewalks have supported station assembly and upgrades.

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European Spaceflight

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Australia counters ESA’s offer for ISS mission seat for astronaut Katherine Bennell-Pegg

Australia has submitted a counteroffer to the European Space Agency over the cost of sending astronaut Katherine Bennell-Pegg on a mission to the International Space Station. The proposed funding has drawn domestic criticism, with the government accused of haggling over the price of the historic mission.

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Discovery launches Harmony module to the ISS on STS-120

On Oct. 23, 2007, NASA’s space shuttle Discovery carried the Harmony module to the International Space Station on mission STS-120. The launch marked the start of Harmony’s journey to the station, where the module became part of its expanding orbital infrastructure.

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SpaceX CRS-35 delivers 6,300 pounds of supplies, research and solar arrays to the ISS

Dragon launched Oct. 13 and docked with the International Space Station on Oct. 15, delivering more than 6,300 pounds of cargo for the Expedition 75 crew. The payload includes supplies, solar arrays and experiments involving brain models, 3D heart tissue and artificial-retina technology, with potential applications for medical research on Earth.

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Our International Space Station coverage offers a window into the orbiting laboratory that has become a symbol of global cooperation in space. Get the latest updates on scientific research, crew expeditions, and the technological advancements aboard the ISS that contribute to our understanding of space and life on Earth.