The Worldwide House Station will change commanders on Saturday earlier than three Expedition 74 crew members return to Earth on Sunday. Because the homebound trio prepares for departure, the remainder of the orbital crewmates are maintaining microgravity analysis and testing spacewalking gear.
NASA astronaut Chris Williams and Roscosmos cosmonauts Sergey Kud-Sverchkov and Sergei Mikaev are on the point of return to Earth this weekend contained in the Soyuz MS-28 spacecraft. They are going to undock from the Rassvet module at 3:03 a.m. EDT on Sunday, July 26, and land in Kazakhstan at 6:25 a.m. (3:25 p.m. native time). They spent Thursday packing the Soyuz with cargo and practising their touchdown procedures on a pc.
Kud-Sverchkov, the station’s commander, will hand over management of the orbital outpost to NASA flight engineer Jessica Meir through the change of command ceremony scheduled for 9:40 a.m. on Saturday. Meir will take cost of the seven-member crew till the tip of summer season. Expedition 75 will formally start when the Soyuz carrying the Expedition 74 trio house undocks from Rassvet.
Meir spent Thursday establishing superior scientific {hardware} to develop biology analysis in area. Meir first put in a specialised microscope within the Future laboratory module to look at microgravity’s results on illness, tissue improvement, and drug responses. Subsequent, she blended residing cartilage cell samples with bioink and positioned them in a bioprinter to check printing viable tissues on demand to deal with a spread of well being situations on and off the Earth.
NASA flight engineer Jack Hathaway assisted Meir with the bioprinting duties. Hathaway additionally joined flight engineers Anil Menon of NASA and Sophie Adenot of ESA (European House Company) and checked out the performance of spacesuit parts together with batteries, lights, and cameras. Menon additionally processed his blood samples for the Immunity Assay investigation that screens well being and mobile immune operate in area. Adenot continued testing exercise strategies on the brand new European Enhanced Exploration Train Machine.
Roscosmos flight engineers Andrey Fedyaev and Pyotr Dubrov partnered collectively amassing air and floor samples then processing and stowing the samples for microbial evaluation on Earth. Flight engineer Anna Kikina continued her human analysis measuring the blood stress in her tiny vessels, or microcirculatory system, and sporting an acoustic monitor that recorded her speedy exhalation charge for a respiratory examine.
Be taught extra about station actions by following the area station weblog, @space_station on X, in addition to the ISS Facebook and ISS Instagram accounts.
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