mercredi 12 avril 2023

Crew Finishing Science, Packing Cargo Before Dragon Departure

 







ISS - Expedition 69 Mission patch.


April 12, 2023

Image above: The last rays of an orbital sunset penetrate Earth’s horizon in this photograph from the space station as it orbited off the coast of southern Argentina. Image Credit: NASA.

The Expedition 69 astronauts are finalizing a space biology study this week before packing it inside a cargo craft for return to Earth. The cosmonauts are also relaxing today ahead of more preparations for a series of spacewalks at the International Space Station.

Return cargo operations are under way at the orbiting lab as the astronauts finalize a variety of experiments and pack station hardware inside the SpaceX Dragon spacecraft. Samples and research gear from numerous experiments that have been taking place aboard the station will parachute back to Earth inside Dragon after it undocks from the station on Saturday at 11:05 a.m. EDT. SpaceX and NASA personnel will retrieve Dragon off the coast of Florida several hours later so scientists and engineers can begin analyzing the completed space research and used station gear.

Image above: The SpaceX Dragon cargo craft, loaded with over 7,700 pounds of science, supplies, and cargo, approaches the International Space Station for a docking 264 miles above the Atlantic ocean in between South America and Africa. Image Credit: NASA.

NASA Flight Engineers Stephen Bowen, Woody Hoburg, and Frank Rubio worked throughout the day on a study that will soon be completed and loaded inside Dragon. The trio serviced biological samples being observed to understand how an astronaut’s body adapts to living long-term in weightlessness. At the end of the week, the crew will wrap up the biology science operations and pack the microgravity-exposed research samples inside Dragon for analysis in laboratories on Earth.

UAE (United Arab Emirates) Flight Engineer Sultan Alneyadi worked on a pair of different technology experiments on Wednesday. He first worked on a 3D printer to demonstrate manufacturing tools, components, and even experiments on the orbital outpost. Afterward, he collected and stowed samples in a science freezer for a study exploring the biomanufacturing of pharmaceuticals in space.

Image above: Commander Sergey Prokopyev preparing Russian spacesuits in ISS. Image Credit: ROSCOSMOS.

Three cosmonauts from Roscosmos had the day off on Wednesday in commemoration of Cosmonautics Day following several days of spacewalk preparations. The trio consisting of Commander Sergey Prokopyev and Flight Engineers Dmitri Petelin and Andrey Fedyaev will continue on Thursday readying Orlan spacesuits, organizing spacewalking tools, and studying procedures for a series of spacewalks set to begin on April 18.

Prokopyev and Petelin will exit the Poisk module during all three spacewalks and maneuver toward the Earth-facing side of the station. From there, the duo will move a radiator and an experiment airlock from the Rassvet module to the Nauka science module. Fedyaev will be inside the station operating the European robotic arm during the excursion assisting the spacewalkers.

Related article (NASA):

NASA to Provide Live Coverage of SpaceX Cargo Craft Station Departure
https://www.nasa.gov/press-release/nasa-to-provide-live-coverage-of-spacex-cargo-craft-station-departure-0

Related links:

Expedition 69: https://www.nasa.gov/mission_pages/station/expeditions/expedition69/index.html

3D printer: https://www.nasa.gov/mission_pages/station/research/experiments/explorer/Facility.html?#id=1934

Biomanufacturing of pharmaceuticals: https://www.nasa.gov/mission_pages/station/research/experiments/explorer/Investigation.html?#id=8854

Poisk module: https://www.nasa.gov/mission_pages/station/structure/elements/poisk-mini-research-module-2

Rassvet module: https://www.nasa.gov/mission_pages/station/structure/elements/rassvet

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), Text, Credits: NASA/Mark Garcia.

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