The Soyuz spacecraft connected to the Earth-facing facet of the Worldwide House Station has suffered a coolant leak. Consequently, a deliberate spacewalk Wednesday by Russian cosmonauts Sergey Prokopyev and Dmitri Petelin has been canceled, in line with NASA.
The spacewalk was scheduled to happen at 6 p.m. PT to maneuver a heat-dissipating radiator from the Rassvet module to Russia’s not too long ago put in Nauka multi-purpose laboratory module, however a stream of particles was seen within the imaginative and prescient of the MS-22 Soyuz previous to the cosmonauts exiting the station. The astronauts on board are secure and the area station is in good situation, NASA stated in a tweet on Wednesday night.
“Tonight’s spacewalk has been canceled due to an noticed leak of what’s believed to be a cooling substance,” Rob Navias, from NASA communications, stated throughout the broadcast.
The spacecraft carried each Prokopyev and Petelin to the station on Sept. 21, together with NASA astronaut Frank Rubio, for the Soyuz MS-22 mission.
Navias stated throughout the broadcast that the flakes had been “indicative of a leak,” however that the substance has not been confirmed. The leak was coincident with a drop in strain in one of many exterior cooling loops of the spacecraft. Consultants at Roscosmos in Moscow are evaluating the leak and can assess whether or not it has brought about any injury to the integrity of the Soyuz spacecraft.
That is the second time the spacewalk to maneuver the radiator has been canceled. Initially, the cosmonauts had been scheduled to conduct their work on Nov. 25, however there was an issue with the water cooling loops within the cosmonaut’s fits.