Archivo del Autor: admin

Crew Finishes Week Scrubbing Spacesuits, Adjusting Hardware, and Transferring Cargo

The Expedition 67 crew wrapped up its week aboard International Space Station by scrubbing spacesuits, adjusting hardware, and transferring cargo.

NASA Flight Engineer Bob Hines spent portions of the day performing cooling loop scrubs for spacesuits, called Extravehicular Mobility Units (EMUs), which enable astronauts to work outside the station. He then reconfigured the EMU loop scrub hardware for iodination. Loop scrubs and iodinates are required to remove contaminants from the EMU transport loop.

NASA Flight Engineer Kjell Lindgren and ESA (European Space Agency) Flight Engineer Samantha Cristoforetti worked together to remove and store sample carriers for a suite of experiments that test how space affects various materials and components. If these materials can withstand the harsh environment outside the station, they could help improve equipment for future space exploration.

Lindgren and NASA Flight Engineer Jessica Watkins also continued working on cargo operations. The duo took turns packing cargo into Cargo Dragon to prepare for the SpaceX CRS-25 undock on August 18.

The Russian segment of the station largely concentrated on carrying out maintenance tasks. Commander Oleg Artemyev of Roscosmos joined Cosmonaut Denis Matveev to route cables and prepare spacesuits. Meanwhile, cosmonaut Sergey Korsakov conducted a health check on video equipment and closed the day performing maintenance work on a ventilation subsystem.

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: http://jscfeatures.jsc.nasa.gov/videoupdate/

Get the latest from NASA delivered every week. Subscribe here: www.nasa.gov/subscribe

Get The Details…

Heidi Lavelle

Powered by WPeMatico

Installations, Inspections, and Training Fill Crew’s Midweek Schedule

The Expedition 67 crew’s midweek schedule aboard the International Space Station centered on installing equipment, inspecting for leaks, and a training exercise.

NASA Flight Engineer Jessica Watkins set up the drain for an installed recycling tank for the Environmental Control and Life Support System, a piece of hardware that provides the station with clean water and air. She also made configurations to the Plant Habitat Facility, which monitors plants grown in space.

NASA Flight Engineer Bob Hines completed a session for the Cerebral Autoregulation investigation, which assesses how the human brain regulates blood flow in microgravity. The experiment required him to wear electrodes and sensors that measured blood flow in his head and chest. Results of the study may benefit astronauts readjusting to Earth’s gravity upon their return.

NASA Flight Engineer Kjell Lindgren completed a photo survey of fasteners of the station’s airlock close out panel. He later inspected a leak and reconnected parts for the Solid Combustion Experiment Module designed to investigate the oxygen concentration required to sustain a flame over solid fuels.

ESA (European Space Agency) Flight Engineer Samantha Cristoforetti installed a sample into hardware for the Ring Sheared Drop investigation. The experiment examines the formation and flow of a type of protein, called amyloids, in microgravity. Amyloids are associated with neurodegenerative diseases, such as Alzheimer’s. Results of the study could help researchers better understand these diseases and aid the development of advanced materials.

Commander Oleg Artemyev of Roscosmos and Cosmonaut Denis Matveev met with specialists to stage spacewalk equipment and tools. Cosmonaut Sergey Korsakov spent time photographing microbial samples stored in petri dishes.

Toward the end of the day, the crew gathered to train on how to respond to an emergency aboard the station. The team practiced communicating, executing procedures, and makings decisions based on cues from simulator displays.

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: http://jscfeatures.jsc.nasa.gov/videoupdate/

Get the latest from NASA delivered every week. Subscribe here: www.nasa.gov/subscribe

Get The Details…

Heidi Lavelle

Powered by WPeMatico

Crew Readies Free-Flying Robots, Prepares Sample Returns, and Transfers Cargo

The Expedition 67 crew kept busy aboard the International Space Station today readying free-flying robots, preparing sample returns, and transferring cargo.

NASA Flight Engineer Kjell Lindgren set up Astrobee’s free-flying robots for a student robotics competition. For the competition, students write software to control one of the station’s Astrobee free-flying robots. Finalists have their code downloaded by NASA to the Astrobee platform and observe its performance.

NASA Flight Engineer Bob Hines made progress preparing and photographing sample returns for the Genes in Space-9 study, which evaluates how cell-free technology could be used in microgravity. The technology may provide a portable, low-resource, and low-cost tool with medical and monitoring applications for future space missions.

NASA Flight Engineer Jessica Watkins continued to purge and take samples of carbon dioxide from the Thermal Amine Scrubber, which tests a technology for removing carbon dioxide from the station’s air. ESA (European Space Agency) Flight Engineer Samantha Cristoforetti spent time talking with students about life in space and other space-related topics. Watkins and Cristoforetti worked together to transfer cargo from the SpaceX CRS-25 Dragon spacecraft.

In the Russian segment of the station, Oleg Artemyev of Roscosmos and Cosmonaut Denis Matveev were tasked with locating, photographing, and storing equipment and tools during a meeting with specialists. Cosmonaut Sergey Korsakov spent time replacing a carbon monoxide filter and sensor a part of a gas analyzer.

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: http://jscfeatures.jsc.nasa.gov/videoupdate/

Get the latest from NASA delivered every week. Subscribe here: www.nasa.gov/subscribe

Get The Details…

Heidi Lavelle

Powered by WPeMatico