jeudi 24 février 2022

Station Gears Up for Spacewalks While Conducting Cancer Research

 







ISS - Expedition 66 Mission patch.


Feb 24, 2022

Spacewalk preparations and cancer research were among the activities scheduled aboard the International Space Station on Thursday. The Expedition 66 crew also unpacked a U.S. cargo c.raft and explored using virtual reality while exercising.

NASA astronauts Raja Chari and Kayla Barron began readying the U.S. Quest airlock and collecting tools ahead of a pair of spacewalks planned for mid-March. The duo also reviewed step-by-step spacewalk procedures on a computer using 3D graphics. NASA is continuing to set up the space station’s truss structure for a third set of roll out solar arrays augmenting the orbiting lab’s power system.


Image above: This mosaic depicts the International Space Station pictured from the SpaceX Crew Dragon Endeavour during a fly around of the orbiting lab that took place following its undocking from the Harmony module’s space-facing port on Nov. 8, 2021. Image Credit: NASA

Chari earlier partnered with ESA (European Space Agency) Flight Engineer Matthias Maurer investigating how living in space affects visual function. NASA Flight Engineer Thomas Marshburn assisted the duo with the research in the morning before spending the afternoon troubleshooting components on the COLBERT treadmill. Maurer ended his day wearing virtual reality goggles while pedaling on an exercise cycle to learn how to improve the work out experience in space.

A new cancer study started this week after arriving aboard the Cygnus space freighter on Monday. NASA Flight Engineer Mark Vande Hei set up the Life Science Glovebox on Wednesday and began observing tumor cells shipped inside a Cygnus science freezer. On Thursday, Vande Hei continued servicing those samples to better understand the onset and progression of cancer and potentially improve treatments on Earth.


Image above: This image shows immunofluorescence of breast cancer cells treated with a MicroQuin therapeutic. Staining shows a normal nucleus (blue) and the therapeutic (green) localized to the cell’s endoplasmic reticulum (red). The drug forces the cytoskeleton (yellow) to collapse, inducing cell death. Image Credits: Scott Robinson, MicroQuin.

Commander Anton Shkaplerov of Roscosmos was back on plasma physics research Thursday and also transferred cargo from Russia’s ISS Progress 80 cargo craft. Flight Engineer Pyotr Dubrov inspected Russian station modules before exploring ways to maximize space exercise. The duo rounded out the day with eye scans using the Ultrasound 2 device with remote guidance from doctors on the ground.

Related links:

Expedition 66: https://www.nasa.gov/mission_pages/station/expeditions/expedition66/index.html

U.S. Quest airlock: https://cms.nasa.gov/mission_pages/station/structure/elements/joint-quest-airlock

Truss structure: https://cms.nasa.gov/mission_pages/station/structure/elements/truss-structure

Visual function:
https://www.nasa.gov/mission_pages/station/research/experiments/explorer/Investigation.html?#id=7930

COLBERT treadmill: https://www.nasa.gov/mission_pages/station/research/experiments/explorer/Investigation.html?#id=7587

Work out experience in space: https://www.nasa.gov/mission_pages/station/research/experiments/explorer/Investigation.html?#id=8370

Life Science Glovebox: https://www.nasa.gov/mission_pages/station/research/experiments/explorer/Facility.html?#id=7676

Onset and progression of cancer: https://www.nasa.gov/mission_pages/station/research/experiments/explorer/Investigation.html?#id=8693

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), Text, Credits: NASA/Heidi Lavelle.

Best regards, Orbiter.ch