A portion of the SpaceX Cargo Dragon car is pictured because it approaches the house station over northern France in September 2021.

NASA and SpaceX stand down from the Falcon 9 launch of this week’s CRS-25 cargo mission to the Worldwide Area Station. NASA and SpaceX officers met at the moment to debate a problem recognized over the weekend and one of the best path ahead.

Throughout propellant loading of the Dragon spacecraft, elevated vapor readings of mono-methyl hydrazine (MMH) have been measured in an remoted space of ​​the Draco thruster propulsion system. Propellant and oxidizer have been unloaded from that space to help additional inspection and testing. As soon as the precise supply of the elevated studying is recognized and the trigger is set, the joint groups of NASA and SpaceX will decide and announce a brand new goal launch date.

In the meantime, Flight Engineer Jessica Watkins of NASA and Samantha Cristoforetti of ESA (European Area Company) are gaining momentum with the rendezvous and docking procedures of the Dragon cargo craft. The 2 skilled on a pc Monday to arrange for his or her roles whereas supervising the automated arrival and docking of the Dragon.

The attention examination was scheduled with NASA Flight Engineer Kjell Lindgren taking on as crew medical officer at the moment. He operated medical imaging gear, utilizing customary optical coherence tomography methods, and scanned the eyes and retinas of Cristoforetti and NASA flight engineer Bob Hines.

Earlier than starting his eye checks, Hines cleaned up out of date combustion analysis {hardware} and made room to make room for brand spanking new science gear on upcoming re-supply missions. The primary-time space-flighter additionally took on gentle orbital plumbing duties and recirculated fluids to help crops grown for XROOTS house vegetation research.

Lindgren started his day on the Quest airlock servicing American spacesuits. They collected water samples from the suite’s cooling loops and cleaned their water traces earlier than putting in the brand new parts. Watkins accomplished the spacesuit work within the afternoon after her Dragon rendezvous coaching.

Within the Russian part of the station, Commander Oleg Artemyev and Flight Engineer Sergei Korsakov searched for methods to maximise and monitor the effectiveness of bodily train in house. Artemyev additionally up to date the cargo stock system as Korsakov unpacked provides from inside the brand new Progress 81 resupply ship. Flight Engineer Denis Matveev put in Earth commentary gear earlier than photographing the within of the yacht Multipurpose Laboratory Module 4 for commentary functions.


Study extra in regards to the station’s actions by following the Area Station Weblog, @house Station And @ISS_Research on Twitter, in addition to on the ISS Fb and ISS Instagram accounts.

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