Spacewalkers Prepare for Solar Array Work Live on NASA TV

Spacewalkers Prepare for Solar Array Work Live on NASA TV

The first rollout solar arrays were installed during a spacewalk on June 16, 2021, by astronauts (from left) Shane Kimbrough and Thomas Pesquet.
The first rollout solar arrays were installed during a spacewalk on June 16, 2021, by astronauts (from left) Shane Kimbrough and Thomas Pesquet.

NASA Television coverage of today’s spacewalk with NASA astronauts Josh Cassada and Frank Rubio is now underway and also is 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 a.m. EST and last approximately seven hours.

Cassada and Rubio will assemble a mounting bracket on the starboard side of the station’s truss assembly in preparation for the installation of a pair of International Space Station Rollout Solar Arrays (iROSAs) during upcoming spacewalks.

Cassada will serve as extravehicular crew member 1 (EV 1) and will wear a suit with red stripes. Rubio will serve as extravehicular crew member 2 (EV 2) and will wear the unmarked suit. The spacewalk will be the first for both Cassada and Rubio.


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/

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Mark Garcia

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Station Crew Gets Ready for Pair of Spacewalks This Week

Station Crew Gets Ready for Pair of Spacewalks This Week

NASA astronauts (from left) Josh Cassada and Frank Rubio will exit the space station on Tuesday for a spacewalk to continue upgrading the station's power generation system.
NASA astronauts (from left) Josh Cassada and Frank Rubio will exit the space station on Tuesday for a spacewalk to continue upgrading the station’s power generation system.

Two astronauts and two cosmonauts are gearing up for a pair of spacewalks this week at the International Space Station. Their Expedition 68 crewmates assisted the spacewalkers with preparations on Monday while also continuing science and maintenance on the orbiting lab.

NASA Flight Engineers Josh Cassada and Frank Rubio are set to exit the space station after setting their spacesuits to battery power at 8 a.m. EST on Tuesday signifying the start of their spacewalk. The duo will work on the starboard side of the station’s truss structure and spend about seven hours assembling a mounting bracket to enable the future installation of rollout solar arrays. The new rollout solar arrays will augment the space station’s power generation system.

The spacewalking pair was joined by astronauts Nicole Mann of NASA and Koichi Wakata of the Japan Aerospace Exploration Agency reviewing Tuesday’s assembly tasks and organizing tools in the Quest airlock. Mann and Wakata will help the spacewalkers in and out of their spacesuits and monitor the duo while they work outside the station. Mann also had a few moments set aside on Monday to service NanoRacks science hardware while Wakata configured a research incubator with an artificial gravity generator.

A second spacewalk is planned for Thursday when cosmonauts Sergey Prokopyev and Dmitri Petelin exit the space station to work on the outside the of Nauka multipurpose laboratory module. The pair from Roscosmos tried on their Orlan spacesuits, simulated spacewalk procedures, and installed suit components throughout Monday. Prokopyev and Petelin will spend about seven hours on Thursday preparing a radiator for transfer from the Rassvet module to Nauka.

Cosmonaut Anna Kikina assisted the Roscosmos spacewalkers in and out of their Orlan spacesuits on Monday. The first time space-flyer also checked radiation detectors and inspected laptop computers in the Zvezda service module.

Both spacewalks will be broadcast live on NASA TV on the agency’s app and website. Tuesday’s spacewalk coverage will begin at 6:30 a.m. while Thursday’s spacewalk coverage will begin at 9 a.m.


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/

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Mark Garcia

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Liftoff! Successful Launch for JPSS-2, LOFTID

Liftoff! Successful Launch for JPSS-2, LOFTID

The Moon makes a stunning backdrop for the successful launch of the third in a series of polar-orbiting weather satellites for the National Oceanic and Atmospheric Administration (NOAA) and our Low-Earth Orbit Flight Test of an Inflatable Decelerator (LOFTID) on Nov. 10 at 1:49 a.m. PST from Vandenberg Space Force Base in California.

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NASA Awards Contracts for Acquisition of Liquid Hydrogen

NASA Awards Contracts for Acquisition of Liquid Hydrogen

NASA has awarded contracts to Air Products and Chemicals Inc. of Allentown, Pennsylvania, and Linde Inc. of Danbury, Connecticut, to supply up to approximately 15 million pounds of liquid hydrogen for use at facilities across the agency.

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