Spacewalk preparations are underway aboard the Worldwide Area Station as two astronauts test their spacesuits and assessment procedures. The Expedition 74 crew additionally experimented with augmented actuality and synthetic intelligence to conduct well being checks in area. In the meantime, a U.S. cargo spacecraft nears it departure this week.
NASA flight engineers Jessica Meir and Chris Williams joined one another on Monday engaged on a pair of spacesuits and reviewing procedures for a spacewalk focused for March 18. The duo partnered up within the Quest airlock and cleaned the go well with cooling loops that regulate an astronaut’s temperature throughout a spacewalk. Meir and Williams additionally refilled go well with parts with water, inspected a go well with helmet, and ready Quest for the upcoming spacewalk operations.
The astronauts additionally reviewed the procedures they’ll use after they exit Quest of their spacesuits for a six-and-a-half-hour spacewalk. Meir and Williams will set up a modification equipment and route cables on the port facet of the orbital outpost for a future roll-out photo voltaic array. The seventh roll-out photo voltaic array might be put in on a later spacewalk to reinforce the primary photo voltaic arrays’ energy era capabilities.
Flight engineers Jack Hathaway of NASA and Sophie Adenot of ESA (European Area Company) took turns performing augmented‑actuality‑guided ultrasound scans utilizing the EchoFinder-2 biomedical machine contained in the Columbus laboratory module. After every crew member scanned the opposite’s stomach and vascular system, synthetic intelligence analyzed the ultrasound picture and confirmed organ identification. The target of the human analysis examine is to scale back reliance on floor help for medical procedures as an area crew flies farther away from Earth.
Roscosmos cosmonauts Sergey Kud-Sverchkov and Sergei Mikaev teamed up on a pair of biology experiments Monday each observing the human circulatory system in weightlessness. First, the station commander and flight engineer measured their blood stress and extra whereas sporting arm, wrist, and finger cuffs. Afterward, the duo utilized sensors to their brow, fingers, and toes that despatched their blood movement information by Bluetooth adaptor to a laptop computer laptop the place it was recorded for evaluation. Medical doctors will use the biomedical information to grasp how residing in area impacts vascular well being.
Flight engineer Andrey Fedyaev primarily spent his day on life help upkeep all through the orbital outpost’s Roscosmos phase. In the course of the first half of his shift, Fedyaev serviced the Elektron oxygen generator purging the machine of nitrogen and repressurizing its parts contained in the Zvezda service module. After lunchtime, he filtered and transferred water between tanks to make sure the station’s consuming‑water provide chain stays clear and uncontaminated.
Northrop Grumman’s Cygnus XL cargo spacecraft is because of depart the station Thursday, March 12, ending a close to six-month keep that started on Sept. 18, 2025. The astronauts will finalize packing Cygnus with trash and disposable cargo midweek then configure the spacecraft for its robotic elimination from the Unity module. Afterward, robotics controllers will remotely command the Canadarm2 robotic arm to uninstall Cygnus from Unity then launch it into Earth orbit for a fiery, however protected reentry above the South Pacific Ocean.
Watch NASA’s reside protection of undocking and departure starting at 6:45 a.m. EDT on NASA+, Amazon Prime, and the company’s YouTube channel. Discover ways to watch NASA content material by quite a lot of on-line platforms, together with social media.
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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