Aging, Heart Studies on Station Ahead of Cygnus Reboost Test

Aging, Heart Studies on Station Ahead of Cygnus Reboost Test

As the Moon sets below Earth's horizon the atmosphere refracts, or bends, its light making it appear flatter in this photograph taken from the space station.
As the Moon sets below Earth’s horizon the atmosphere refracts, or bends, its light making it appear flatter in this photograph taken from the space station.

The seven-member Expedition 67 crew split its time with a variety of human research and lab maintenance tasks on Thursday. A U.S. resupply ship is also gearing up for a test of its ability to reboost the International Space Station this weekend before its departure next week.

NASA and its international partners continuously explore how living in space affects the human body. Numerous experiments investigate how space station crew members adapt to weightlessness during their months-long missions. Scientists on Earth gain insights into how the human physiology changes and inform ways to sustain crew health over the course of a long-term space mission.

NASA Flight Engineer Kjell Lindgren explored how living in space speeds up aging-like symptoms in humans today. He collected and stowed his blood and urine samples for the Phospho-Aging study that seeks to understand the molecular mechanisms behind the rapid loss of bone and muscle mass that takes place in microgravity. Results may inform countermeasures to keep astronauts healthier longer in space and improve the lives of aging citizens on Earth.

Astronauts Samantha Cristoforetti of ESA (European Space Agency) and Jessica Watkins of NASA worked throughout Thursday on station upkeep activities. Cristoforetti replaced centrifuge components inside the BioLab, a research facility that studies the effects of space and radiation on single celled and multi-cellular organisms. Watkins rearranged computer hardware and installed new science computer software in the Destiny laboratory module.

NASA astronaut Bob Hines, along with Lindgren, trained on a computer to remain proficient in SpaceX Crew Dragon vehicle operations. Hines also joined Watkins continuing to film and narrate station operations for downlinking to train astronauts scheduled on future missions.

Cosmonauts Oleg Artemyev and Sergey Korsakov attached sensors to themselves today monitoring their cardiac activity. Artemyev then activated Earth observation gear while Korsakov unpacked Russian cargo and worked on hatch sealing mechanisms. Flight Engineer Denis Matveev configured radiation detectors and measured the radiation environment aboard the orbiting lab.

NASA and Northrop Grumman have given the go for Cygnus to try another reboost attempt on Saturday that would lead to Cygnus potentially departing the station on Tuesday, June 28. The reboost is designed to provide Cygnus with an enhanced capability for station operations as a standard service for NASA.

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Mark Garcia

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NASA Sets Live Launch Coverage for CAPSTONE Mission to Moon

NASA Sets Live Launch Coverage for CAPSTONE Mission to Moon

NASA will air live launch coverage of the agency’s Cislunar Autonomous Positioning System Technology Operations and Navigation Experiment (CAPSTONE), the first spacecraft to fly a specific unique lunar orbit ahead of future missions with crew.

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Space Gardening, Digestion, and Robotics Top Crew Schedule

Space Gardening, Digestion, and Robotics Top Crew Schedule

Expedition 67 crew members pose with fresh fruit delivered aboard the Progress 81 cargo craft on June 3, 2022.
Expedition 67 crew members pose with fresh fruit delivered aboard the Progress 81 cargo craft on June 3, 2022.

Space gardening and the human digestive system were at the top of the science schedule aboard the International Space Station on Wednesday. The seven Expedition 67 residents also worked throughout the day filming their activities, inspecting station hardware, and testing a new robotic arm.

Space agriculture is a way to sustain healthy astronauts on future missions to the Moon, Mars and beyond without relying on packed cargo missions traveling farther in space. The XROOTS experiment on the orbiting lab is exploring growing radishes and mizuna greens using hydroponic and aeroponic techniques. NASA Flight Engineer Bob Hines nourished those plants today and checked seed cartridges and wicks to ensure they germinate and grow.

Hines also inspected and photographed the condition of windows in the Destiny laboratory and the Kibo laboratory modules. NASA Flight Engineer Kjell Lindgren continued testing a headset that enables 3-D high definition holograms in real-time for immersive and innovative communication and research techniques. He also swapped hard drives on a station laptop computer.

Flight Engineers Jessica Watkins and Samantha Cristoforetti joined each other today inspecting and cleaning hatch components on the U.S. modules. Watkins also audited, inspected, and stowed hardware in the Tranquility module and the Quest airlock. Cristoforetti checked smoke detectors in the Columbus laboratory module and tested a specialized garment that can monitor an astronaut’s health wirelessly.

All four astronauts have also been filming their activities this week to prepare future crews training for upcoming station missions. The quartet have been recording, narrating, and downlinking videos documenting the operation of exercise equipment, network communications gear, and cargo stowage aboard the space station.

The lack of gravity affects the human body in a multitude of ways. Scientists observe station crew members during long-term missions to understand and counteract the undesired effects of weightlessness. Commander Oleg Artemyev and Flight Engineer Denis Matveev once again scanned their digestive system using an ultrasound device after breakfast. Researchers are exploring how organs and vessels in the gastrointestinal tract adapt to spaceflight.

Robotics testing is still ongoing this week in the station’s Russian segment. Roscosmos Flight Engineer Sergey Korsakov continued checking out and filming the European robotic arm, the station’s third and newest robotic manipulator, and its ability to maneuver on the Nauka multipurpose laboratory module.

NASA and Northrop Grumman are continuing to work on a plan for Cygnus to try another reboost attempt as early as Saturday, June 25, that would lead to Cygnus potentially departing the station next Tuesday, June 28. The plan is being discussed with the International Space Station partners this week and a forward plan is expected as early as Thursday.

The reboost is designed to provide Cygnus with an enhanced capability for station operations as a standard service for NASA.

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Mark Garcia

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