Tag: EVA
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US, Russian EVAs install upgrades and make history aboard ISS
NASA and Roscosmos astronauts have both conducted spacewalks this week aboard the International Space Station (ISS). The spacewalks prepared the Station for additional iROSA panel installation activity later this summer, added a long-awaited airlock to the Nauka science module, and made history with the first citizen of an Arab country to conduct an EVA. US…
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China launches two satellites following EVA at Tiangong station
The Chinese space program has resumed launches after going over a month without a single launch due to the Chinese New Year and Spring Festival holiday period. On Thursday, Feb. 23, at 7:49 PM Beijing time (11:49 UTC), Chang Zheng 3B Y93 flew successfully from pad LC-2 at Xichang in southwest China. This flight, the…
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Astronauts conduct second EVA to lay groundwork for final iROSA arrays
Astronauts Koichi Wakata and Nicole Mann have completed another spacewalk, continuing work to enable the final set of upgraded ISS Roll-Out Solar Array (iROSA) “solar wings” to be installed on ISS sometime this summer. Following US EVA-84 on Friday, Jan. 20, Wakata and Mann conducted US EVA-85 on Thursday, Feb. 2. US EVA-84 On Friday,…
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New spacecraft, new firsts, new hardware – International Space Station wraps up a busy and historic 2022
2022 has marked another busy chapter for the International Space Station (ISS). Along with its constant plethora of scientific and engineering experiments, the Station saw the first docking of Starliner, the all-private Axiom-1 mission, and new hardware installed to increase the lifespan of humanity’s collaborative space laboratory. The year onboard the Station began during Expedition…
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US spacewalk to install fourth iROSA completed after debris avoidance maneuver
Two NASA astronauts conducted a spacewalk outside the International Space Station (ISS) on Thursday, Dec. 22, to install a fourth new iROSA (ISS Roll-Out Solar Array). The Extra-Vehicular Activity (EVA) follows a previous one on Dec. 2 that installed the third iROSA. The second EVA of the pair was scheduled for Wednesday, Dec. 21, but…
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Soyuz MS-22 suffers coolant leak, canceling Russian spacewalk
A planned spacewalk aboard the International Space Station on the evening of Dec. 14 involving cosmonauts Sergey Prokopyev and Dmitri Petelin was canceled due to a coolant leak aboard the Soyuz MS-22 spacecraft. The leak began around 7:45 PM EST on Dec. 14 (00:45 UTC on Dec. 15) when controllers in both Houston and Moscow…
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Three spacewalks completed across two days on two space stations
In low Earth orbit (LEO) this week, NASA, Roscosmos, and the China National Space Administration (CNSA) performed spacewalks outside humankind’s two permanently-crewed space stations. NASA conducted its Extravehicular Activity, or EVA (colloquially referred to as a spacewalk), on Tuesday, Nov. 15 on the International Space Station (ISS), with China following on Nov. 17 outside their…
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China performs second EVA in two weeks, Chang Zheng 2D launch
China conducted another EVA outside of their Tiangong Space Station, preparing the station for the future and practicing safety mechanisms for upcoming EVAs. They also launched the Yunhai-1-03 payload from Jiuquan on board a Chang Zheng 2D rocket. Shenzhou-14 Mission Conducts Second Spacewalk On Sept. 17, Chinese taikonauts Chen Dong and Cai Xuzhe started the…
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Research, spacewalks, and maintenance: Expedition 67’s final month aboard the ISS
The seven members of the Expedition 67 crew aboard the International Space Station (ISS) had yet another action-packed month in August 2022. From spacewalks to research to cargo vehicle departures, the crew aboard the orbiting laboratory and mission teams back on Earth stayed busy. Expeditions are long-duration, research-based astronaut missions aboard the ISS. Each Expedition…
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Russian cosmonaut pair perform follow-on EVA to outfit robotic arm
Roscosmos cosmonauts Oleg Artemyev and Denis Matveev returned to work outside the International Space Station on Friday as part of an EVA (extravehicular activity, or spacewalk) to continue outfitting the European Robotic Arm (ERA) on the Nauka laboratory module for activation and regular use. Friday’s spacewalk served as a follow-up to an EVA that Artemyev…