Spacewalkers Attaching Cables for Future Commercial Crew Vehicles

Spacewalkers Barry Wilmore and Terry Virts
Spacewalkers Barry Wilmore and Terry Virts attach power and data cables to the port and starboard sides of Pressurized Mating Adapter-2. Credit: NASA TV

Approximately 2 hours and 30 minutes into today’s spacewalk, astronauts Barry Wilmore and Terry Virts have finished attaching several new cables on the port side of Pressurized Mating Adapter-2. The duo will reinstall a debris shield before moving to attach another new cable on the starboard side and route additional cables during their remaining time outside the International Space Station.

The crew is routing more than 300 feet of cable during today’s spacewalk and a second one planned for Wednesday as part of a reconfiguration of the station to enable U.S. commercial crew vehicles under development to dock to the space station in the coming years.

Watch the spacewalk on NASA Television at https://www.nasa.gov/nasatv

“Cable Guys” Begin First of Three Spacewalks

Spacewalkers Barry Wilmore and Terry Virts
Expedition 42 spacewalkers Barry Wilmore and Terry Virts are conducting the first of three spacewalks. Credit: NASA

NASA astronauts Barry Wilmore and Terry Virts switched their spacesuits to battery power at 7:45 a.m. EST, signifying the start of today’s planned 6-hour, 30-minute spacewalk.

Wilmore and Virts will attach power and data cables to the port and starboard sides of Pressurized Mating Adapter-2 at the forward end of the Harmony module where the first of two International Docking Adapters will be installed later this year. Boeing built the two new docking adapters, and they will be delivered to the station on a pair of SpaceX Dragon cargo spacecraft this year. Boeing’s Crew Space Transportation (CST)-100 and SpaceX’s Crew Dragon will use the adapters to deliver astronauts to the space station later this decade.

Wilmore is wearing a spacesuit with red stripes and is designated EV1. His helmet camera displays the number 18. Virts is wearing a spacesuit with no stripes and is designated EV2. His helmet camera displays the number 20. This is second spacewalk for Wilmore and the first for Virts. It is the 185th spacewalk in support of space station assembly and maintenance.

NASA Television is broadcasting the spacewalk at https://www.nasa.gov/nasatv.

NASA TV Providing Live Coverage of Saturday Spacewalk

U.S. Astronaut Terry Virts
ISS042E277380 (02/16/2015) — U.S. Astronaut Terry Virts, Flight Engineer for Expedition 42 on the International Space Station Feb. 16, 2015 checks out his spacesuit in preparation for the upcoming Extracurricular Activity (EVA) or Spacewalk for installation of a new port. This port will be for the commercial spacecraft as well as other craft in the future.

NASA Television will provide live coverage of tomorrow’s U.S. spacewalk conducted from the International Space Station beginning at 6 a.m. EST. The spacewalk is scheduled to begin at 7:10 a.m. and run about 6 1/2 hours.

Expedition 42 Commander Barry Wilmore and Flight Engineer Terry Virts will venture outside the orbital complex in the first of three spacewalks in the coming days to prepare cables and communications gear for new docking ports that will allow future crews launching from Florida on U.S. commercial spacecraft to dock to the space station.

Watch the spacewalk live on NASA Television or at https://www.nasa.gov/nasatv.

This is the 185th spacewalk in support of space station assembly and maintenance. Join the conversation on Twitter by following @NASA, @NASA_Johnson, and the hashtags #Exp42 and #ISScrew. To learn more about all the ways to connect and collaborate with NASA, visit: https://www.nasa.gov/connect.

Astronauts Preparing for Friday Spacewalk

Spacewalkers Barry Wilmore and Terry Virts
Expedition 42 spacewalkers Barry Wilmore and Terry Virts are scheduled to conduct three spacewalks with the first to begin Friday. Credit: NASA

NASA astronauts Barry Wilmore and Terry Virts are counting down to the first of three assembly spacewalks set to begin Friday at 7:10 a.m. EST. The duo checked out their rescue jet packs they would use in the unlikely event they became untethered from the International Space Station. The spacewalks will prepare the station for new commercial crew vehicle docking ports.

› Read more about the upcoming spacewalks

The latest supply ship to dock to the orbital lab, Progress 58, had its hatches opened Wednesday morning, following its Tuesday arrival. The Expedition 42 crew members will now begin unloading several tons of food and supplies that will replenish the station residents for the next few months.

Meanwhile, the six-member crew continued the International Partners’ mission of conducting advanced microgravity science. Ultrasound eye scans and blood pressure checks were conducted with remote guidance from doctors on the ground today. The crew also studied cell cultures grown on orbit and explored techniques to improve Earth observation photography.

Crew Focusing on Science While Cargo is Poised for Delivery

The Expedition 41 crew is working advanced microgravity science while a pair of space freighters await launch. Orbital Sciences’ Cygnus is set for a 6:22 p.m. EDT launch today while Russia’s ISS Progress 57 will begin a six-hour trip to the station at 3:09 a.m. Wednesday.

› View upcoming missions to the space station

NASA astronauts Reid Wiseman and Barry Wilmore reviewed operations for the Rodent Research study. German astronaut Alexander Gerst, from the European Space Agency, had a medical exam and worked a variety of science experiments.

› Read more about the Rodent Research study

The cosmonauts worked on their complement of Russian science and maintenance. Alexander Samokutyaev collected his blood and saliva samples and stowed them in a science freezer for later analysis on the ground. Commander Max Suraev began preparing for his Nov. 9 departure while finishing cleanup work after an Oct. 22 spacewalk. Elena Serova assisted her fellow cosmonauts with science and departure work.

Russian Spacewalker
A Russian spacewalker is photographed outside the International Space Station during a spacewalk Oct. 22.

Expedition 41 Update: Oct. 23, 2014

Spacesuit Checks and Eye Scans for Crew

Cosmonauts Max Suraev and Alexander Samokutyaev are working on their Russian Orlan spacesuits after Wednesday’s three-hour, 38-minute spacewalk. Elena Serova, Russia’s first female cosmonaut to live and work aboard the International Space Station, worked maintenance, checked the station’s air and collected radiation readings.

Astronauts Reid Wiseman and Alexander Gerst took turns Thursday scanning each other’s eyes with an Ultrasound. NASA astronaut Barry Wilmore checked out a hardware and control panel that will be used to communicate with the Cygnus private space freighter after it launches Oct. 27.

› Read more about Cygnus’s upcoming launch
› Read more about the Expedition 41 crew

European Space Agency astronaut Alexander Gerst
Alexander Gerst talks to students who participated in the Earth Guardian Education Event at the Columbus Control Center in Oberpfaffenhofen, Germany

Crew Looks to Friday Spacewalk, Cargo Ship Swap Next Week

Spacewalkers (from left) Shane Kimbrough and Thomas Pesquet work to complete the installation of a roll out solar array on June 20, 2021,
Spacewalkers (from left) Shane Kimbrough and Thomas Pesquet work to complete the installation of a roll out solar array on June 20, 2021,

The Expedition 65 crew continued its space research activities today while two astronauts prepared for their third spacewalk in less than two weeks. The International Space Station will also see a U.S. cargo craft depart and a Russian one launch on the same day next week.

NASA Flight Engineer Mark Vande Hei strapped himself to an exercise cycle and attached sensors to himself on Tuesday morning for a workout study measuring aerobic capacity in space. NASA Flight Engineer Megan McArthur explored how bacteria is affected by microgravity and ways to counteract harmful changes.

Eye checks were back on the schedule for four astronauts on Tuesday afternoon. Commander Akihiko Hoshide and Vande Hei took turns operating medical imaging gear and scanned the eyes of astronauts Shane Kimbrough and Thomas Pesquet. A variety of eye exams take place on the station helping researchers understand how weightlessness impacts an astronaut’s vision.

Kimbrough and Pesquet are also getting ready for more solar array installation work on the outside of the orbiting lab. The duo reviewed procedures today for installing a second roll out solar array on the station’s Port-6 truss structure. The veteran spacewalkers will set their spacesuits to battery power at 8 a.m. EDT on Friday signifying the official start of their third excursion in 9 days. Live coverage on NASA TV starts at 6:30 a.m. on the agency’s website and the NASA app.

Hoshide and Vande Hei spent some time Tuesday morning loading Northrop Grumman’s Cygnus space freighter ahead of its departure scheduled for July 29 at 12:25 p.m. Russia’s ISS Progress 78 resupply ship will launch the same day at 7:27 p.m. and dock to the station two days later at 9:02 p.m.

Roscosmos cosmonaut Oleg Novitskiy packed the ISS Progress 77 resupply ship readying the vehicle for its undocking in late July. The veteran cosmonaut also trapped clouds of particles using both neon and argon gas for a plasma crystal experiment. Russian Flight Engineer Pyotr Dubrov had an exercise test on a treadmill today then serviced a variety of communications and life support hardware.