jeudi 21 juillet 2022

Russian, European Spacewalkers Wrap Up Robotic Arm Excursion

 







EVA - Extra Vehicular Activities patch.


July 21, 2022

Spacewalkers Exit Station to Configure New Robotic Arm


Image above: Expedition 67 Commander Oleg Artemyev of Roscosmos and Flight Engineer Samantha Cristoforetti of ESA, clad in Russian Orlan spacesuits, will spend about six-and-a-half hours outfitting the European robotic arm on the International Space Station’s Nauka laboratory. Artemyev will wear a Russian spacesuit with red stripes (EV1), while Cristoforetti will wear a Russian suit with blue stripes (EV2). Image Credit: NASA TV.

Expedition 67 Commander Oleg Artemyev of Roscosmos and Flight Engineer Samantha Cristoforetti of ESA (European Space Agency) began a spacewalk at 10:50 a.m. EDT to continue outfitting the European robotic arm on the International Space Station’s Nauka laboratory by opening the hatch of the Poisk docking compartment airlock.


Image above: Exp 67 Commander Oleg Artemyev of Roscosmos and Flight Engineer Samantha Cristoforetti of ESA began a spacewalk at 10:50am ET to continue outfitting the European robotic arm on the space station’s Nauka laboratory by opening the hatch of the Poisk docking compartment airlock. Image Credit: NASA TV.

One of the first tasks will see Artemyev and Cristoforetti deploy 10 nanosatellites designed to collect radio electronics data during the spacewalk, which will be the 251st in support of station assembly, maintenance, and upgrades.

The duo will install platforms and workstation adapter hardware near the 37-foot-long manipulator system mounted to Nauka. The spacewalkers also will relocate the arm’s external control panel, replace a protective window on the arm’s camera unit, and extend a Strela telescoping boom from Zarya to Poisk to facilitate future spacewalks.

Astronaut Samantha Cristoforetti begins first spacewalk

Artemyev is wearing a Russian spacesuit with red stripes, while Cristoforetti is wearing a Russian suit with blue stripes. This will be the sixth spacewalk in Artemyev’s career, and the first for Cristoforetti. It will be the sixth spacewalk at the station in 2022 and the 251st spacewalk for space station assembly, maintenance, and upgrades.

Russian, European Spacewalkers Wrap Up Robotic Arm Excursion

Expedition 67 Commander Oleg Artemyev of Roscosmos and Flight Engineer Samantha Cristoforetti of ESA (European Space Agency) concluded their spacewalk at 5:55 p.m. EDT after 7 hours and 5 minutes.


Image above: ESA (European Space Agency) astronaut Samantha Cristoforetti works outside the space station’s Russian segment to configure the new European robotic arm. Image Credit: NASA.

Artemyev and Cristoforetti completed all but one of their major objectives, which included the deployment of 10 nanosatellites designed to collect radio electronics data during the spacewalk and installing platforms and workstation adapter hardware near the 37-foot-long manipulator system mounted to Nauka. The spacewalkers also relocated the arm’s external control panel and replaced a protective window on the arm’s camera unit. The last planned activity, to extend a Strela telescoping boom from Zarya to Poisk, will be completed on a future spacewalk.

Additional spacewalks are planned to continue outfitting the European robotic arm and to activate Nauka’s airlock for future spacewalks.

The work on the European robotic arm will be used to move spacewalkers and payloads around the Russian segment of the station.

This was the sixth spacewalk in Artemyev’s career, and the first for Cristoforetti. It was the sixth spacewalk at the station in 2022 and the 251st spacewalk for space station assembly, maintenance, and upgrades.

Related article:

First spacewalk for Samantha Cristoforetti
https://orbiterchspacenews.blogspot.com/2022/07/first-spacewalk-for-samantha.html

Related links:

Nauka multipurpose laboratory module: https://www.roscosmos.ru/tag/nauka/

Space Station Research and Technology: https://www.nasa.gov/mission_pages/station/research/overview.html

International Space Station (ISS): https://www.nasa.gov/mission_pages/station/main/index.html

Images (mentioned), Video, Text, Credits: NASA/Mark Garcia/NASA TV/SciNews.

Best regards, Orbiter.ch