jeudi 14 mai 2020

Station Trio Checks Eyes, Keeps Lab in Tip-Top Shape













ISS - Expedition 63 Mission patch.

May 14, 2020

The Expedition 63 crew focused its attention today on maintaining International Space Station systems and keeping the orbiting lab in tip-top shape. More eye checks were also on the schedule as doctors seek to protect crew vision in microgravity.

Commander Chris Cassidy of NASA started his morning organizing science hardware inside the Columbus laboratory module from the European Space Agency (ESA). He reconfigured radiation detection gear and adjusted research racks to install stowage bags and create more space inside Columbus. Afterward, Cassidy removed an atmosphere monitor from the U.S. Destiny laboratory module then reinstalled and activated it inside the Harmony module.


Image above: The three-member Expedition 63 crew aboard the International Space Station with (from left) NASA astronaut and Commander Chris Cassidy and Roscosmos cosmonauts and Flight Engineers Anatoly Ivanishin and Ivan Vagner. Image Credit: NASA.

The veteran NASA astronaut also partnered once again with experienced Flight Engineer Anatoly Ivanishin for another eye exam, this time using optical coherence tomography gear. Crew members have reported vision issues and scientists are exploring why and seek to ensure healthy eyes while living in space.

Ivanishin, who is on his third station spaceflight, spent Thursday morning servicing power systems in the Russian segment of the orbiting lab. Before wrapping up his day with eye checks, he replaced Russian thermal sensors and updated the station’s inventory management system.

Animation Credits: ISS HD Live Now/Orbiter.ch Aerospace

First time space-flyer Ivan Vagner participated in a variety public affairs events for Russian media. He had a live event in the morning where he discussed living aboard the space station. He also recorded messages celebrating Russian space achievements to be broadcast on Earth at later date. Vagner ended his day checking out spacecraft systems inside the Progress 75 cargo craft.

Flying Robots, Ultrasound Eye Scans Top Science Schedule

lying robots and ultrasound eye scans were the top science activities aboard the International Space Station today. The Expedition 63 crew also serviced a variety of lab hardware and tested a wearable health monitor.

Free-flying robotic assistants called AstroBees were checked out as Commander Chris Cassidy once again tested their ability to autonomously navigate the orbiting lab. The veteran astronaut then shut down and docked the small cube-shaped devices inside the Kibo laboratory module from JAXA (Japan Aerospace Exploration Agency).


Image above: NASA astronaut and Expedition 63 Commander Chris Cassidy sets up an Astrobee robotic assistant, one of a trio of cube-shaped, free-flying robots, for a test of its mobility and vision system inside the Kibo laboratory module. Image Credit: NASA.

Students on Earth will soon get a chance to “test-drive” the Astrobees in a competition for the best program to control the robotic devices. Researchers are also exploring the Astrobees’ potential to perform routine station duties so the crew has more time for critical science.

Cassidy also tackled more mundane tasks during the morning as he worked on space plumbing duties in the Kibo lab. The commander wiped leaking water and inspected plumbing connections in Kibo’s Water Recovery System.

International Space Station (ISS). Animation Credit: NASA

In the afternoon, Cassidy had his eyes scanned by three-time station Flight Engineer Anatoly Ivanishin using an ultrasound device. The ultrasound exam, with real-time inputs from doctors on the ground, looks at the health of the retina, cornea and optic nerve.

Ivanishin started his workday swapping fuel bottles inside the Combustion Integrated Rack which enables safe studies of fuels, flames and soot in microgravity. First-time space flyer Ivan Vagner worked during the morning on Russian power supply systems before servicing water tanks in the Zvezda service module. Just after lunchtime, Vagner attached the Holter Monitor, a non-invasive medical device, to his chest that will measure his heart’s electrical activity.

Related links:

Expedition 63: https://www.nasa.gov/mission_pages/station/expeditions/expedition63/index.html

Columbus laboratory module: https://www.nasa.gov/mission_pages/station/structure/elements/europe-columbus-laboratory

U.S. Destiny laboratory module: https://www.nasa.gov/mission_pages/station/structure/elements/us-destiny-laboratory

Harmony module: https://www.nasa.gov/mission_pages/station/structure/elements/harmony

AstroBees: https://www.nasa.gov/mission_pages/station/research/experiments/explorer/Facility.html?#id=1891

Kibo laboratory module: https://www.nasa.gov/mission_pages/station/structure/elements/japan-kibo-laboratory

Combustion Integrated Rack: https://www.nasa.gov/mission_pages/station/research/experiments/explorer/Facility.html?#id=317

Zvezda service module: https://www.nasa.gov/mission_pages/station/structure/elements/zvezda-service-module.html

Holter Monitor: https://www.nasa.gov/mission_pages/station/research/experiments/explorer/Facility.html?#id=1942

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), Animations (mentioned), Text, Credits: NASA/Mark Garcia.

Best regards, Orbiter.ch