Home Technology A Second Russian Spacecraft Has Sprung a Leak on the ISS

A Second Russian Spacecraft Has Sprung a Leak on the ISS

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The Progress 82 freighter approaching the ISS in October 2022.

The Progress 82 freighter approaching the ISS in October 2022.
Picture: NASA

Not one however two Russian autos docked to the Worldwide House Station have leaky radiators, the newest being a Progress 82 freighter that arrived final October. Russia attributed the primary leak, which occurred in December, to a micrometeorite, however the uncommon parallels between the 2 have investigators questioning a couple of “systematic error.”

Sergey Krikalev, govt director for crewed house packages at Roscosmos, broke the information to reporters on Saturday, February 11, Russian state media TASS reported. “There was a coolant leak from the thermal management system on the cargo ship that has been docked to the station for a number of months,” he mentioned, including that the scenario is much like the one which occurred to the radiator of Russia’s Soyuz MS-22 capsule in mid-December.

A assertion launched by NASA that very same day confirmed the leak. “The crew, which was knowledgeable of the cooling loop leak, is in no hazard and persevering with with regular house station operations,” the house company mentioned. The hatches between Progress 82 and the house station are open, whereas temperature and stress readings stay regular. The Russian house company has launched an investigation into the Progress 82 leak, with NASA groups aiding.

The Progress 82 vehicle docked to the ISS, October 28, 2022.

The Progress 82 car docked to the ISS, October 28, 2022.
Picture: NASA

The uncrewed Progress 82 freighter is at present docked on the station’s Poisk module, having arrived on October 27, 2022 with practically three tons of meals, gas, and provides. The unique plan was to undock the cargo craft on Friday, February 17, and ditch it over the Pacific Ocean, nevertheless it’s not clear if these plans have modified given this newest incident.

Roscosmos attributed a micrometeorite to the MS-22 leak, a conclusion it reached after reviewing imagery and performing hypervelocity tests on the ground. During a press briefing in January, Joel Montalbano, International Space Station program manager at NASA, said NASA is in “concurrence” with Roscosmos on the reason for the leak.

With this newest incident, nonetheless, and its eerie similarity to the primary, it’s truthful to marvel if the issue could also be systemic in nature, like some type of frequent manufacturing defect or one thing having to do with launch preparations. Russia has used its Soyuz and Progress autos, that are primarily based on related designs, for many years, however to have one thing like this occur twice within the span of two months is nothing in need of weird.

Krikalev mentioned the precise location of the leak on the Progress 82 spacecraft stays out of sight, making a preliminary prognosis tough, TASS reported. An “exterior survey with detailed high-quality photographs” would assist to slim a doable trigger, he admitted. Roscosmos will conduct a “profound evaluation” of the incident to forestall a recurrence sooner or later, as that is the “fundamental activity that we face now,” Krikalev mentioned. Amongst different issues, investigators will have a look at the launch preparation sequence, together with supplies and applied sciences used to assemble the radiators. “Ensuring that this was not a scientific error of any sort is what issues most,” Krikalev mentioned.

The incident comes as Roscosmos is about to launch MS-23—an expedited mission to move an uncrewed Soyuz capsule to the ISS as a alternative for MS-22. Russian cosmonauts Sergey Propokyev and Dmitry Petelin, who reached the ISS aboard MS-22, are at present and not using a dependable “lifeboat,” as Roscosmos deemed the broken Soyuz unsafe for crewed reentry via Earth’s ambiance as a result of absence of dependable inner temperature management.

As for NASA’s Frank Rubio, who additionally went up aboard MS-22, he’s set in case the ISS must be evacuated within the occasion of an emergency. A seat liner from the broken capsule was just lately relocated to a SpaceX Crew Dragon parked outdoors. MS-23 is scheduled to launch from the Baikonur Cosmodrome in Kazakhstan at 8:57 p.m. ET.

Extra: ISS Dodges House Junk With Broken ‘Life Boat’ Parked Exterior

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