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Showing posts from December, 2022

Station Crew Wraps Up a Busy Year as Soyuz Review Continues

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Expedition 68 Flight Engineers (from left) Josh Cassada, Nicole Mann, and Frank Rubio, all from NASA, and Koichi Wakata of the Japan Aerospace Exploration Agency (JAXA), pose for a festive portrait on Christmas Day inside the cupola as the International Space Station orbited 270 miles above the southern Atlantic Ocean on Dec. 25, 2022. Research and maintenance activities aboard the International Space Station continue into the new year while engineers and managers discuss Soyuz capabilities and potential next steps in response to the Soyuz MS-22’s  external cooling loop leak . The Expedition 68 crew remains in good condition, performing a variety of maintenance and research activities and looks forward to some time off on New Year’s Day. NASA astronauts  Frank Rubio ,  Josh Cassada , and  Nicole Mann  continued work to service the spacesuits used by Rubio and Cassada to install a new International Space Station  Roll-out Solar Array . On Dec. 29, Japa...

Crew Goes into Christmas Weekend After Spacewalk and Science Ops

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The official portrait of the Expedition 68 crew with (from left) Frank Rubio, Dmitri Petelin, Koichi Wakata, Josh Cassada, Nicole Mann, Sergey Prokopyev, and Anna Kikina. The seven Expedition 68 crew members wrapped up the work week cleaning up after a spacewalk and performing a variety of research operations. The space residents will spend a quiet weekend observing the Christmas holiday orbiting Earth aboard the International Space Station . NASA Flight Engineers Frank Rubio and Josh Cassada worked throughout Friday cleaning up after conducting a seven-hour and eight minute spacewalk on Thursday. The duo started the day with standard post-spacewalk health checkups and measured each other’s temperature, blood pressure, pulse, and respiratory rate. Afterward, Rubio and Cassada stowed tools inside the Quest airlock and refilled water tanks inside their Extravehicular Mobility Units (EMUs), also known as spacesuits. The spacewalking pair successfully installed and deployed a rol...

NASA Spacewalkers Install Station’s Fourth Roll-Out Solar Array

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NASA spacewalker Josh Cassada prepares the station’s fourth roll-out solar array for its installation and deployment as the orbiting lab flew above the Atlantic Ocean off the coast of Namibia. Expedition 68 Flight Engineers Josh Cassada and Frank Rubio of NASA concluded their spacewalk at 3:27 p.m. EST after 7 hours and 8 minutes. Cassada and Rubio completed their major objectives for today to install an International Space Station Roll-Out Solar Array (iROSA) on the 4A power channel on the port truss. The iROSAs will increase power generation capability by up to 30%, increasing the station’s total available power from 160 kilowatts to up to 215 kilowatts. It was the 257th spacewalk in support of space station assembly, upgrades, and maintenance, and was the third spacewalk for both astronauts. Cassada and Rubio are in the midst of a planned six-month science mission living and working aboard the microgravity laboratory to advance scientific knowledge and demonstrate new te...

NASA Astronauts Begin Spacewalk to Install Solar Array

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Astronaut Frank Rubio is pictured during a spacewalk on Nov. 15, 2022, tethered to the space station’s starboard truss structure during an orbital sunset. Expedition 68 Flight Engineers  Josh Cassada  and  Frank Rubio of NASA began a spacewalk at 8:19 a.m. EST to install an International Space Station Roll-Out Solar Array (iROSA) to augment power generation for the 4A power channel on the station’s port truss structure. Rubio, designated extravehicular crew member 1 (EV1), is wearing a suit with red stripes. Cassada, designated extravehicular crewmember 2 (EV 2), is in an unmarked suit. Coverage of the spacewalk continues on NASA Television, the  NASA app , and the agency’s  website . Learn more about station activities by following the space station blog , @space_station and @ISS_Research on Twitter, as well as the ISS Facebook and ISS Instagram accounts. Get weekly video highlights at: https://roundupreads.jsc.nasa.gov/videoupdate/ Get the latest ...

Watch Live as NASA Astronauts Prep for Spacewalk to Upgrade Station Power System

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NASA spacewalker Josh Cassada rides the Canadarm2 robotic arm carrying the roll-out solar array to its installation site on the Starboard-4 truss segment. Credit: NASA TV NASA Television coverage of today’s spacewalk with NASA astronauts Josh Cassada and Frank Rubio is now underway and is also available on the NASA app , the space station blog  and the agency’s website . The crew members of Expedition 68 are preparing to exit the  International Space Station ‘s Quest airlock for a spacewalk expected to begin about 8:30 a.m. EST and last approximately seven hours. NASA astronauts Josh Cassada and Frank Rubio will exit the station’s Quest airlock to install an International Space Station Roll-Out Solar Array (iROSA) to augment power generation for the 4A power channel on the station’s port truss structure. The iROSAs will increase power generation capability by up to 30%, increasing the station’s total available power from 160 kilowatts to up to 215 kilowatts. Rubio will serv...

Spacewalk Postponed to Thursday, Managers Discuss Soyuz Leak Inquiry

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NASA astronauts (from left) Frank Rubio and Josh Cassada will conduct their third spacewalk together and install the space station’s fourth roll-out solar array. NASA astronauts Frank Rubio and Josh Cassada are now scheduled to begin a spacewalk at 8:30 a.m. EST Thursday to augment the International Space Station ’s power generation system. Wednesday’s spacewalk was postponed for 24 hours so that the orbiting lab’s ISS Progress 81 cargo craft could fire its engines at 8:42 a.m. to maneuver the station and avoid an approaching piece of rocket debris. Spacewalkers Rubio and Cassada will install another roll-out solar array, also known as an International Space Station Roll-Out Solar Array (iROSA), on the space station’s truss structure. This time the duo will maneuver to the opposite side of the station and install the fourth iROSA on the Port-4 truss structure . The external installation job will last about seven hours and broadcast live on NASA TV on the agency’s app and its we...

Space Station Maneuvers to Avoid Debris After Conjunction Postpones Spacewalk

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The space station was pictured from the SpaceX Crew Dragon Endeavour during its departure on Nov. 8, 2021. The International Space Station conducted a Pre-Determined Debris Avoidance Maneuver (PDAM) today, Dec. 21, at 8:42 a.m. EST. The decision to conduct the maneuver was based on tracking data that showed a close approach to station of a fragment of Russian Fregat-SB upper stage debris. During the manuever, the Roscosmos Progress 81 thrusters fired for 10 minutes, 21 seconds to provide the complex an extra measure of distance away from the predicted track of the debris. Without the maneuver, it was estimated that the debris could have passed less than a quarter of a mile from the station. The decision to conduct the maneuver earlier this morning resulted in a postponement of today’s planned spacewalk by NASA astronauts Frank Rubio and Josh Cassada. The crew was never in any immediate danger. Learn more about station activities by following the space station blog , @space_stati...

NASA Spacewalk Postponed Due to Debris Avoidance

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Astronaut Josh Cassada is pictured during a spacewalk on Nov. 15, 2022, to ready the space station for future rollout solar array installation work. While flight control teams were preparing for today’s U.S. spacewalk, updated tracking data on a fragment of Russian Fregat-SB upper stage debris showed a close approach to station. Based on this new data, flight control teams directed the crew to stop spacewalk preparations as the ground team stepped into procedures to perform a Pre-Determined Debris Avoidance Maneuver (PDAM.) The maneuver will use the Roscosmos Progress 81 thrusters to provide the complex an extra measure of distance away from the predicted track of the debris. Thruster firing is targeted to occur at 8:42 a.m. EST. The crew is not in any immediate danger. Without the maneuver, it is predicted that the fragment could pass within less than a quarter mile from the station. NASA managers will assess the next possible opportunity to perform the day’s planned spacewalk t...

Spacewalk Preps Under Way During Multitude of Science Experiments

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Astronauts Nicole Mann and Frank Rubio pose with their mission’s insignia inside the cupola as the space station orbited above the Pacific Ocean. Two Expedition 68 astronauts are preparing to exit the International Space Station on Wednesday and augment the orbiting lab’s power generation system. The duo from NASA, Frank Rubio and Josh Cassada , will spend about seven hours installing the station’s fourth roll-out solar array on the Port-4 (P4) truss structure . Rubio and Cassada spent Tuesday gathering their tools and preparing the Quest airlock for the 12 th spacewalk of 2022. The pair were joined for the spacewalk preparations by Flight Engineers Nicole Mann of NASA, Koichi Wakata of the Japan Aerospace Exploration Agency (JAXA), and Commander Sergey Prokopyev from Roscosmos. The quintet gathered together and reviewed Wednesday’s spacewalk procedures, tools, and components then called down to specialists on the ground for a readiness conference. Mann and Wakata also too...

Week Begins with Bone Research, Cargo Operations Ahead of Spacewalk

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The Soyuz MS-22 crew ship is pictured docked to the Rassvet module. In the background, the Prichal docking module is attached to the Nauka multipurpose laboratory module. Life science and cargo operations kicked off the week for the Expedition 68 crew aboard the International Space Station . Two astronauts are also planning to exit the orbiting lab on Wednesday for a seven-hour spacewalk. NASA Flight Engineers Josh Cassada and Nicole Mann took turns with Japan Aerospace Exploration Agency (JAXA) Flight Engineer Koichi Wakata on Monday servicing research samples for an experiment exploring how bones heal in space . The investigation may provide insights into debilitating bone conditions helping advance bone healing therapies for patients on and off the Earth. All three astronauts also partnered with NASA Flight Engineer Frank Rubio and worked throughout Monday inside the Northrop Grumman Cygnus space freighter attached to the Earth-facing port of the Unity module . The quarte...

Controllers Evaluating Soyuz After Successful Thruster Test

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The Soyuz MS-22 crew ship is pictured docked to the Rassvet module. In the background, the Prichal docking module is attached to the Nauka multipurpose laboratory module. NASA and Roscosmos continue to evaluate an  external leak  that occurred Dec. 14, from the Roscosmos Soyuz MS-22 spacecraft docked to the Rassvet module of the  International Space Station . Roscosmos has identified the source of the leak as the external cooling loop of the Soyuz. As part of the ongoing evaluation and investigation, Roscosmos flight controllers conducted a successful test of the Soyuz MS-22 thrusters at 3:08 a.m. EST Friday, Dec. 16. The systems that were tested were nominal, and Roscosmos assessments of additional Soyuz systems continue. Temperatures and humidity within the Soyuz spacecraft, which remains docked to the  Rassvet module , are within acceptable limits. NASA is supporting the ongoing investigation with the use of the  Canadarm2 robotic arm  to provide ad...

NASA Provides Update on International Space Station Operations

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The Soyuz MS-22 crew ship is pictured docked to the Rassvet module. In the background, the Prichal docking module is attached to the Nauka multipurpose laboratory module. On Wednesday, Dec. 14, an external leak was detected from the Roscosmos Soyuz MS-22 spacecraft docked to the Rassvet module on the International Space Station . The external radiator cooling loop of the Soyuz is the suspected leak source. The Roscosmos Mission Control team in Moscow postponed Wednesday evening’s planned spacewalk with two cosmonauts to evaluate the situation and data from the Soyuz spacecraft. None of the crew members aboard the space station was in danger, and all conducted normal operations throughout the day. Roscosmos is closely monitoring Soyuz spacecraft temperatures, which remain within acceptable limits. NASA and Roscosmos continue to coordinate external imagery and inspection plans to aid in evaluating the external leak location. Plans for an additional inspection of the Soyuz exterior...

Mission Controllers Assess Soyuz Coolant Leak

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The European robotic arm controlled by cosmonaut Anna Kikina surveys the Soyuz MS-22 crew ship after the detection of a leak that cancelled Wednesday’s spacewalk. Credit: NASA TV Ground teams at Mission Control in Moscow continue to assess a coolant leak detected from the aft end of the Soyuz MS-22 spacecraft docked to the International Space Station . As a result, the planned Dec.14 Roscosmos spacewalk was canceled to allow time to evaluate the fluid and potential impacts to the integrity of the Soyuz spacecraft. NASA and Roscosmos will continue to work together to determine the next course of action following the ongoing analysis. The crew members aboard the space station are safe, and were not in any danger during the leak. The Soyuz MS-22 spacecraft carried NASA astronaut Frank Rubio and Roscosmos cosmonauts Sergey Prokopyev and Dmitri Petelin into space after launching from the Baikonur Cosmodrome in Kazakhstan on Sept. 21. Learn more about station activities by followi...

Spacewalk Cancelled, Mission Controllers Evaluate Leak on Soyuz

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Dec. 3, 2022: International Space Station Configuration. Six spaceships are parked at the space station including the Cygnus space freighter, the SpaceX Dragon cargo craft and Crew Dragon Endurance, and Russia’s Soyuz MS-22 crew ship and the Progress 81 and 82 resupply ships. During preparations for this evening’s planned spacewalk by Roscosmos cosmonauts Sergey Prokopyev and Dmitri Petelin, ground teams noticed significant leaking of an unknown substance from the aft portion of the Soyuz MS-22 spacecraft docked to the Rassvet module on the International Space Station. The spacewalk has been canceled, and ground teams in Moscow are evaluating the nature of the fluid and potential impacts to the integrity of the Soyuz spacecraft, which carried Prokopyev, Petelin, and NASA astronaut Frank Rubio into space after launching from the Baikonur Cosmodrome in Kazakhstan on Sept. 21. Learn more about station activities by following the  space station blog ,  @space_station  an...

Cosmonauts Preparing for Spacewalk Live on NASA TV

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Cosmonauts Sergey Prokopyev and Dmitri Petelin are pictured conducting a six-hour and 25-minute spacewalk in their Orlan spacesuits on Nov. 17, 2022. NASA Television coverage is underway for today’s spacewalk with Roscosmos cosmonauts Sergey Prokopyev and Dmitriy Petelin . The duo, with assistance from European robotic arm operator cosmonaut Anna Kikina, will relocate a radiator from the Rassvet module to the Nauka science module on the International Space Station Coverage of the spacewalk is on NASA Television the NASA app , and agency’s website . Prokopyev and Petelin will exit out of the Poisk module at about 9:20 p.m. EST Prokopyev is wearing a Russian spacesuit with red stripes, while Petelin is wearing a Russian suit with blue stripes. This is the fourth spacewalk in Prokopyev’s career, and the second for Petelin. It is the 12th spacewalk at the station in 2022 and the 257th spacewalk  for space station assembly, maintenance, and upgrades. Today’s spacewalk is a continu...

Cosmonauts Ready for Spacewalk, Astronauts Run Space Research

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Roscosmos cosmonaut Sergey Prokopyev lays cable on the Zvezda service module during a spacewalk on Aug. 15, 2018. Two Expedition 68 crew members are making final preparations before exiting the International Space Station on Wednesday for the 12 th spacewalk of the year. Meanwhile, the rest of the orbital residents kept up with advanced microgravity research operations. Commander Sergey Prokopyev will join Flight Engineer Dmitri Petelin to begin a spacewalk at 9:20 p.m. EST on Wednesday. The duo will exit the Poisk module ’s airlock and transfer a radiator from the Rassvet module then connect it to the Nauka multipurpose laboratory module . The Roscosmos cosmonauts configured their Orlan spacesuits and reviewed their timeline today to prepare for the seven-hour spacewalk. Flight Engineer Anna Kikina joined the pair for the spacewalk review. She will assist the spacewalkers on Wednesday as she operates the European robotic arm maneuvering the radiator from Rassvet to Nauka. ...

Cosmonauts and Astronauts Ramping Up for a Pair of Spacewalks

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Cosmonauts (from top) Sergey Prokopyev and Dmitri Petelin work on an Orlan spacesuit inside the space station’s Poisk module. Two spacewalks are planned in the next several days outside the International Space Station for the Expedition 68 crew. Meanwhile, science was still ongoing at the beginning of the week with space botany and physics work aboard the orbiting lab. On Wednesday at 9:20 p.m. EST, Commander Sergey Prokopyev and Flight Engineer Dmitri Petelin will exit the Poisk module ’s airlock in their Orlan spacesuits. They will spend about seven hours transferring a radiator from the Rassvet module to the Nauka multipurpose laboratory module . Flight Engineer Anna Kikina will be inside Nauka supporting the spacewalking duo by operating the European robotic arm. Prokopyev and Petelin spent Monday getting their suits and the Poisk airlock ready for Wednesday’s excursion. The duo configured their spacesuits’ life support and communications components then collected and or...

Botany, Physics, and Spacesuits Wrap Up Station Workweek

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The Full Moon sets below Earth’s horizon in this photograph from the space station. The Artemis I mission was about 207,200 miles from Earth and 180,400 miles from the Moon. The workweek wrapped up with the Expedition 68 crew working on botany and physics hardware aboard the International Space Station . Spacesuit maintenance is still proceeding as the astronauts and cosmonauts continue preparing for more spacewalks before the end of the year. Growing fresh food off the Earth is a key mission objective as NASA and its international partners plan longer human missions to the Moon, Mars, and beyond. NASA Flight Engineer Josh Cassada spent all day on Friday configuring hardware and installing components on the Veggie space botany facility located in the Columbus laboratory module . Soon the plant growth unit will host a small crop of dwarf tomatoes growing for the Veg-05 study investigating ways to maintain a continuous fresh-food production system in space. NASA Flight Engineer ...

Station Crew Works Spacesuits, Science Hardware, and Human Research

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The Moon is pictured the day before its Full Moon phase from the space station. At the time of this photograph the Orion vehicle on the Artemis I mission was 234,100 miles from Earth and 127,700 miles from the Moon, cruising at 820 miles per hour. Spacesuit maintenance and research hardware topped the task list for the Expedition 68 crew on Thursday. The orbital residents aboard the International Space Station also worked on biomedical activities and ensured life support systems continue operating in tip-top shape. NASA astronauts Josh Cassada and Nicole Mann worked together throughout Thursday servicing an Extravehicular Mobility Unit (EMU), or spacesuit, inside the Quest airlock . The duo spent the entire day swapping electronics and life support components inside the spacesuit ahead of a spacewalk planned for Monday, Dec. 19. Two astronauts will exit Quest in their EMUs on that day and spend about seven hours installing another roll-out solar array on the station’s Port-4 tr...

Spacesuit Work and Emergency Training Aboard Station Today

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The Moon is pictured above Earth’s horizon from the space station. The Orion vehicle on the Artemis I mission was almost 24,000 miles away from the Moon and approximately 222,200 miles from Earth at the time of this photograph. The Expedition 68 crew took a break from its intense space research activities and focused on spacesuits, biomedical tests, and lab maintenance on Wednesday. Four International Space Station flight engineers also reviewed the procedures necessary to depart the orbiting lab in the unlikely event of an emergency. Flight Engineers Josh Cassada and Nicole Mann spent some time during the afternoon studying instructions to replace life support components inside Extravehicular Mobility Units, or the spacesuits that astronauts wear during spacewalks. Cassada gathered tools at the beginning of the day to support the spacesuit maintenance work. Mann then took a few minutes shaking research bags containing particle-filled fluids for a study to understand the forma...

Research-Filled Day and Spacesuit Work Keeps Crew Busy

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Astronauts Nicole Mann and Koichi Wakata are pictured at the robotics workstation that controls the Canadarm2 robotic arm from inside the space station’s Destiny laboratory module. Life science and space physics filled the research schedule on Tuesday for the four Expedition 68 astronauts aboard the International Space Station . The orbiting lab’s three cosmonauts spent the day servicing Orlan spacesuits while maintaining electronics and life support systems. Following a day off on Monday, the space station’s four astronauts turned their attention to a multitude of space science activities. The dominant research themes on Tuesday were biology and fluid physics with scientists on the ground using the observations to improve life for humans living on and off the Earth. NASA Flight Engineer Frank Rubio had his hands full on Tuesday with numerous science investigations requiring his attention. Rubio opened up the Fluids Integrated Rack in the morning to support the Flow Boiling and...