Flight Engineers Oleg Kononenko (left) and Nikolai Chub (proper) of Roscosmos. Credit score: NASARoscosmos cosmonauts finished a spacewalk on October 25, finishing vital duties together with the Nauka module radiator inspection and nanosatellite unencumber. Regardless of dealing with a coolant leak and partial sun sail deployment problems, the challenge was once concluded effectively.Roscosmos cosmonauts Oleg Kononenko and Nikolai Chub concluded their spacewalk on October 25 at 9:30 p.m. EDT after 7 hours and 41 mins.Key Actions Throughout the SpacewalkDuring the spacewalk, Kononenko and Chub inspected and photographed an exterior backup radiator at the Nauka multipurpose laboratory module, in addition to remoted the radiator from Nauka’s cooling device. Throughout the radiator inspection, a bubble of coolant was once launched on the leak web site. This necessitated the cosmonauts to wipe down their fits earlier than continuing.
Cosmonauts Oleg Kononenko (purple stripes) and Nikolai Chub (blue stripes) get ready a man-made radar communications device for set up all through their seven-hour and 41-minute spacewalk. Credit score: NASA TVThe two cosmonauts additionally launched a nanosatellite to check sun sail era; alternatively, the nanosatellite’s sun sail didn’t deploy so far as cameras may just observe its departure from the station. The cosmonauts additionally put in a man-made radar communications device. One among 4 panels at the radar device was once no longer ready to be absolutely deployed all through the spacewalk and the paintings can be deferred to a long term date.Put up-Spacewalk Procedures and Upcoming SpacewalksAt the top of the spacewalk, earlier than reentering the Poisk airlock, the 2 spacewalking cosmonauts as same old inspected the Roscosmos Orlan spacesuits and the gear used all through the spacewalk to search for indicators of coolant and wipe off any coolant as vital. The cosmonauts additionally wiped down their fits and gear as same old after repressurization to additional scale back creation of hint contaminates into the gap station atmosphere. Further filtration will then be used throughout the area station with a purpose to temporarily scrub the ambience of any closing strains of contaminant.
Roscosmos spacewalker Oleg Kononenko (go well with with purple stripes) hooked up to the Strela growth outdoor the World Area Station about 250 miles above Earth all through a spacewalk on December 11, 2018. Credit score: NASAThis was once the 6th spacewalk in Kononenko’s occupation, and the primary for Chub. It’s the 268th spacewalk for area station meeting, upkeep, and upgrades.Up subsequent, NASA astronauts Loral O’Hara and Jasmin Moghbeli will habits a spacewalk on Monday, October 30. Reside protection of the spacewalk starts at 6:30 a.m. on NASA Tv, the NASA app, and the company’s web page. The spacewalk is scheduled to start at about 8:05 a.m. and ultimate about six-and-a-half hours.Throughout U.S. spacewalk 89, O’Hara and Moghbeli will go out the station’s Quest airlock to finish the elimination of a misguided electronics field from a communications antenna bracket and change considered one of twelve Trundle Bearing Assemblies at the port truss Sun Alpha Rotary Joint. It’ll be the primary spacewalk for each astronauts.
