vendredi 20 janvier 2023

Spacewalkers Wrap Up First Spacewalk of 2023

 







EVA - Extra Vehicular Activities patch.


Jan 20, 2023

NASA astronaut Nicole Mann and Japan Aerospace Exploration Agency (JAXA) astronaut Koichi Wakata concluded their spacewalk at 3:35 p.m. EST after 7 hours and 21 minutes.

Image above: Expedition 68 Flight Engineers Nicole Mann of NASA and Koichi Wakata of the Japan Aerospace Exploration Agency are pictured on Jan. 12, 2023, during a fit check of their spacesuits inside the Quest airlock ahead of a planned spacewalk to upgrade the International Space Station's power generation system. Image Credit: NASA.

Mann and Wakata completed work left over from a previous spacewalk for a platform on which a set of International Space Station Roll-Out Solar Arrays (iROSAs) for the station’s 1B power channel will be installed later this year, as well as most of the work to install a similar mounting platform for a set of iROSAs for the 1A power channel. Due to time constraints, plans to bolt a final strut for the second platform were deferred until a future spacewalk. There is no impact to station operations.

Spacewalk begins to prep space station for new solar arrays

The installation is part of a series of spacewalks to augment the International Space Station’s power channels with new iROSAs. Four iROSAs have been installed so far, and two more will be mounted to the platforms installed during this spacewalk in the future.

Image above: Spacewalkers (from left) Koichi Wakata and Nicole Mann are pictured installing hardware on the space station preparing the orbiting lab for its next roll-out solar array. Image Credit: NASA TV.

It was the 258th spacewalk in support of space station assembly, upgrades, and maintenance, the first spacewalk of 2023, and the first spacewalk for both astronauts.

Mann and Wakata are in the midst of a planned six-month science mission living and working aboard the microgravity laboratory to advance scientific knowledge and demonstrate new technologies for future human and robotic exploration missions, including lunar missions through NASA’s Artemis program.

Related links:

Expedition 68: https://www.nasa.gov/mission_pages/station/expeditions/expedition68/index.html

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.

Best regards, Orbiter.ch