– Russian space agency acknowledges ‘slight’ temperature rise
The leak that occurred two days ago would have caused a “slight” rise in temperature on board a spacecraft docked to the International Space Station (ISS).
The Russian space agency Roscosmos on Friday acknowledged a “slight” rise in temperature aboard a spacecraft docked with the International Space Station (ISS), according to it without danger, two days following a leak potentially due to a micrometeorite impact .
“A number of tests” were performed on the Soyuz MS-22 spacecraft, according to Roscosmos, “including measuring the temperature in the spacecraft’s living space.” It is now 30 ° C, said the Russian space agency on Telegram. “It is a slight change in temperature,” continued Roscosmos, which asserts that this situation “is not critical for the operation of the equipment and the comfort of the station crew”.
But the challenge is to determine whether the ship will still be able to bring two Russian cosmonauts and their American colleague Frank Rubio back to Earth, whose mission is scheduled to end in March 2023. The temperature in the ship is currently maintained “at medium of the Russian segment of the ISS,” Roscosmos said. The Soyuz MS-22 leak came on Wednesday when Russian cosmonauts Sergei Prokopiev and Dmitry Petelin were preparing for a spacewalk, which was ultimately canceled.
The source of the leak was identified as coming from the Soyuz cooling system, and the liquid was presumably coolant. Images broadcast by the American space agency had clearly shown a jet of white particles escaping abundantly into space from the ship. “Most of the fluid had escaped” by Thursday, NASA said on Friday.
Passed engine test
“The temperatures and humidity inside the Soyuz spacecraft (…) are within acceptable limits”, also reassured the American agency. According to NASA, a “successful” test of the craft’s engines was carried out on Friday, but further checks remain ongoing. A spacewalk scheduled for Monday was postponed to Wednesday, to allow the station’s Canadian robotic arm to be used to “provide more exterior images of the Soyuz on Sunday,” NASA said.
In addition to the crew who arrived on board the Soyuz, four other people are currently on the ISS: the Russian Anna Kikina, the Americans Nicole Mann and Josh Cassada, and the Japanese Koichi Wakata. They traveled with an American spaceship from SpaceX.
The ISS is one of the few fields of cooperation still in progress between Moscow and Washington since the start of the Russian offensive in Ukraine, launched on February 24, and the Western sanctions that followed.
AFP
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