Elizabeth Howell (she/her), Ph.D., is a staff writer in the spaceflight channel since 2022 covering diversity, education and gaming as well. She was contributing writer for Space.com for 10 years before joining full-time.
Two cosmonauts will investigate a space station leak during a spacewalk today , and you can watch it live.Expedition 70 cosmonauts Oleg Kononenko and Nikolai Chub will install communications hardware, release a nanosatellite, and look at a suspected leaky radiator on Russia's newon the Russian side of the ISS. Footage and crew observations suggest it originated around the radiator.
Kononenko, on his sixth spacewalk, will wear a Russian Orlan spacesuit with red stripes. By coincidence, he has been on leak duty before during a spacewalk; he also examined a Russianprior to launch. Chub, performing his first spacewalk, will wear an unmarked spacesuit. It is the 268th spacewalk overall in support of ISSmaintenance.
The ammonia coolant leak at Nauka is the third in Russian ISS hardware in the past year. The first leak took placesuffered a leak as well, in February 2023. Russia has said those two previous leaks were likely due to micrometeoroid strikes, but the latest one at Nauka remains under investigation. NASA officials have emphasized that the ISS crew is not in danger from the recently detected leak and that space station operations this month were not unduly affected, as the two postponed U.S.
The spacewalking cosmonauts today will use"post spacewalk procedures", again as a precaution, to reduce the chance of ammonia getting inside the ISS even though analysis, examining imagery and similar tests showed there is only a"very low" chance, NASA officialsWednesday . The spacesuits and tools will be inspected for signs of coolant, and the spacewalkers will also wipe down their tools and suits after entering the ISS Also, the ISS will use"additional filtration ...
Elizabeth Howell , Ph.D., is a staff writer in the spaceflight channel since 2022 covering diversity, education and gaming as well. She was contributing writer forfor 10 years before joining full-time.
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