Space Freighters Prepped for Departure During Troubleshooting Activities

Astronaut Terry Virts
NASA Astronaut Terry Virts works on a pair of spacesuits in the U.S. Quest airlock. He and Commander Barry Wilmore are due to begin a trio of spacewalks Feb. 20. Credit: NASA TV

Europe’s Automated Transfer Vehicle-5 (ATV-5) is operating with one less electronics chain that provides power to its batteries after it failed Wednesday. The other three electronics chains are operating normally as flight controllers and the station crew prepare the ATV-5 for its departure Feb. 14.

Cosmonauts Alexander Samokutyaev and Anton Shkaplerov set up gear in the Zvezda Service Module that will monitor the departure of the ATV-5. The European supply ship will fly about 4,000 miles away from the International Space Station before reentering the Earth’s atmosphere over the Pacific Ocean Feb. 27.

› Read more about the ATV-5 mission

NASA astronauts Barry Wilmore and Terry Virts checked a U.S. spacesuit Thursday and attempted to restart its fan motor after it failed. Another spacesuit with a similar issue was packed inside the SpaceX Dragon space freighter, including other gear, hardware and science research, waiting for its return to Earth Feb. 10 where it will analyzed by engineers.

› Read more about the SpaceX CRS-5 mission

Crew Reviews Spacewalk Procedures

Terry Virts and Samantha Cristoforetti
Astronauts Terry Virts and Samantha Cristoforetti share fresh fruit floating inside the International Space Station.

Commander Barry Wilmore and Flight Engineer Terry Virts reviewed spacewalk procedures Wednesday. They are scheduled to start the first of three spacewalks Feb. 20. The duo will set up cables and communication equipment allowing the future installation of International Docking Adapters accommodating commercial crew vehicles.

A CubeSat delivered to the International Space Station in January aboard the SpaceX Dragon supply ship will be deployed outside the Kibo lab module Thursday morning. It is testing various subsystems in space and also includes an amateur radio experiment.

› Read more about the SpaceX CRS-5 mission

European flight controllers are investigating a signal indicative of a failure in a power chain that provides battery power to the Automated Transfer Vehicle-5 (ATV-5). Three other power chains are operating normally inside the ATV-5 and the six-member Expedition 42 crew is continuing its normal activities.

Canadarm2 Prepares to Grab Dragon; Life Science for Crew

Flight Engineer Terry Virts
ISS042E119876 (01/10/2015) — US Astronaut and Flight Engineer Terry Virts a member of Expedition 42 on the International Space Station prepares to take scientific photographs on Jan. 10, 2015.

Mission Controllers in Houston will send commands to the 57.7 foot long Canadarm2 to grapple the SpaceX Dragon space freighter Tuesday. The robotic arm will latch on to a grapple fixture ahead of next week’s release of Dragon from the Harmony module. It will splash down off the Pacific coast of Baja California loaded with research and gear for analysis on Earth.

› Read more about the SpaceX CRS-5 mission

Back inside the International Space Station, the crew is working on more visiting vehicle activities, spacewalk preparations as well as ongoing microgravity science.

Commander Barry Wilmore is loading Europe’s Automated Transfer Vehicle-5 (ATV-5) with trash readying the vehicle for its departure Feb. 14. Cosmonauts Alexander Samokutyaev and Anton Shkaplerov practiced using the telerobotically operated rendezvous system, or TORU, ahead of the Feb. 17 arrival of the ISS Progress 58 resupply ship. The TORU would be used in the unlikely event the Kurs automated rendezvous system failed during the Progress’ approach.

Wilmore also harvested plants for the APEX-03 botany experiment. That study observes the effects of microgravity on the development of roots and cells on plant seedlings. Italian astronaut Samantha Cristoforetti looked at roundworms for the Epigenetics study that researches if new cell generations adapt to microgravity.

› Read more about the APEX-03 botany experiment
› Read about the Epigenetics study

Pair of Cargo Ships Prepped for Departure

Expedition 42 Crew Members
(From left) Expedition 42 crew members Commander Barry Wilmore and Flight Engineers Samantha Cristoforetti and Terry Virts talk to journalists from CNN Español and KUSA-TV in Denver, Colo.

There are three docked space freighters at the International Space Station and two are scheduled to depart this month. The SpaceX Dragon commercial cargo craft is being loaded with research and gear for return and analysis back on Earth. The Canadarm2 will detach Dragon from the Harmony module then release it for a splashdown Feb. 10 off the Pacific Coast of Baja California.

Europe’s Automated Transfer Vehicle-5 (ATV-5) is being packed with trash and discarded gear and being readied for its departure Feb. 14. It will deorbit over the Pacific Ocean for a fiery destruction. This is Europe’s last ATV resupply mission to the space station.

A new ISS Progress 58 space freighter is scheduled for a six-hour flight to the station when it launches from the Baikonur Cosmodrome in Kazakhstan Feb. 17. It will occupy the same Zvezda docking port where the ATV-5 is located now.

Meanwhile, Commander Barry Wilmore and Italian astronaut Samantha Cristoforetti worked high-flying plumbing and maintenance on the International Space Station. Wilmore also prepared heater cables that will be installed on an upcoming spacewalk. Flight Engineer Terry Virts processed samples for a materials science experiment and removed hardware from the Commercial Generic Bioprocessing Apparatus which is used to study cells, microbes and plants.

› Read more about the Coarsening in Solid Liquid Mixtures-2)
› Read more about the Commercial Generic Bioprocessing Apparatus

Pair of Space Freighters Packed for Departure

NASA and ESA Astronauts
(From left) Astronauts Barry Wilmore, Samantha Cristoforetti and Terry Virts pose for a portrait inside the Destiny laboratory.

A pair of docked space freighters is being loaded in preparation for next month’s departure activities. The ISS Progress 57 (57P) resupply ship is being packed with trash and discarded gear for a fiery disposal over the Pacific Ocean. The SpaceX Dragon commercial cargo craft is being loaded with experiment samples, spacesuit gear and other hardware to be returned to Earth when the ship splashes down off the Pacific coast of Baja California.

› Read more about the SpaceX CRS-5 mission

The International Space Station is getting ready for another round of Cubesat deployments from outside Japan’s Kibo lab module. Meanwhile, inside the station the six-member Expedition 42 crew worked a wide array of microgravity science, spacewalk preparations and ongoing maintenance, keeping their orbital home safe and sound.

Astronauts Terry Virts and Samantha Cristoforetti worked in the Quest airlock readying tools for a trio of spacewalks set to begin in February. Those spacewalks will get the station wired and ready for two new spacecraft docking adapters to be installed later this year.

Robonaut’s Legs Powered Up, Station Lowers Orbit

NASA and ESA Astronauts
(From left) Astronauts Barry Wilmore, Terry Virts and Samantha Cristoforetti talk to reporters on Earth about upcoming missions. Credit: NASA TV

The Expedition 42 crew worked Wednesday with fruit flies, a humanoid robot and a Dragon spacecraft. Also, Europe’s Automated Transfer Vehicle-5 fired its engines for nearly five minutes, slightly lowering the station’s orbit to prepare for an upcoming ISS Progress 58 resupply mission.

Commander Barry Wilmore and Italian astronaut Samantha Cristoforetti packed gear inside the SpaceX Dragon private space freighter for retrieval on Earth. The Dragon will return to Earth on Feb. 10 when it will splashdown in the Pacific Ocean for recovery off the coast of Baja California. Cristoforetti later fed fruit flies for an experiment studying their immune system as a model for a crew member’s susceptibility to disease in space.

› Read more about the SpaceX CRS-5 mission
› Read more about the Fruit Fly Lab-01 experiment

Flight Engineer Terry Virts unpacked Robonaut in the Destiny then powered up the humanoid robot for a mobility test during the afternoon. Its legs received power for the first time Wednesday. Virts monitored the leg movements in conjunction with operators on the ground.

› Watch the time-lapse video of the blizzard over the northeast United States taken from the International Space Station

Virts and Wilmore Preparing for Trio of Spacewalks

Commander Barry Wilmore
Commander Barry Wilmore works on U.S. spacesuits inside the Quest airlock. Credit: NASA TV

NASA astronauts Terry Virts and Barry Wilmore are getting a pair of U.S. spacesuits ready for a set of spacewalks beginning in February. Throughout Tuesday in the Quest airlock, they recharged suit batteries and checked out fans and other suit components.

Virts also joined Italian astronaut Samantha Cristoforetti transferring cargo to and from the SpaceX Dragon commercial space freighter. Dragon completed its delivery when it was captured and berthed to the Harmony module Jan. 12. It will return to Earth Feb. 10 filled with science and other gear for recovery in the Pacific Ocean.

› Read about when Dragon arrived

Another spacecraft attached to the International Space Station, Europe’s Automated Transfer Vehicle-5 (ATV-5), will fire its engines Wednesday slightly lowering the station’s orbit. The lower altitude places the station at the correct altitude to receive the ISS Progress resupply craft when its launches Feb. 17. The ATV-5 will end its mission Feb. 14 when it undocks from the Zvezda service module for a fiery destruction over the Pacific.

› Read about when the ATV-5 arrived

Crew Studying Tiny Organisms to Understand Larger Organisms

Terry Virts and Alexander Samokutyaev
Astronaut Terry Virts (foreground) works inside the Destiny lab module as cosmonaut Alexander Samokutyaev floats past him. Credit: NASA TV

After a week of medical science activities, the space station residents began the new week focusing on worms, fruit flies and plants. The tiny organisms provide scientists a model for larger organisms and how microgravity affects such things as immunity, muscles and bones.

› Read more about the Epigenetics experiment
› Read more about the Fruit Fly Lab-01 experiment

Botany science in space helps scientists understand how plant cells and roots develop potentially supporting future crews on long-term missions and interplanetary exploration. There are numerous plant studies taking place on the station that not only may support future space missions but possibly improve crop production techniques on Earth.

› Read more about the APEX-03 botany research

The Expedition 42 crew members also worked on cargo transfers to and from the SpaceX Dragon spacecraft as well as the ISS Progress 57 space freighter. An array of routine maintenance tasks were on the schedule including high-flying plumbing, spacesuit battery recharges and science hardware set ups.

CATS Installed, Eye Checks and Science Maintenance for Crew

Samantha Cristoforetti and Barry Wilmore
Astronauts Samantha Cristoforetti and Barry Wilmore check science hardware inside the Kibo laboratory module. Credit: NASA TV

With CATS successfully installed to an external platform on Japan’s Kibo laboratory, the Expedition 42 crew spent Friday working life science, combustion and a variety of other experiments.

› Read more about CATS

The Combustion Integrated Rack (CIR), located inside the Destiny lab module, needs fuel so scientists can ignite materials to study the behavior of flames and smoke in space. Pieces of hardware that store and deliver fuel, including igniter tips, were replaced on the CIR Friday by Commander Barry Wilmore to keep the rack in operating condition.

Astronauts Terry Virts – with the help of Samantha Cristoforetti and doctors on the ground – participated in more eye checks, undergoing ultrasound scans and an echocardiogram to gather more information. The Ocular Health study seeks to understand how microgravity affects a crew member’s eyes and explain why some astronauts report impaired vision during their missions in space.

› Read more about the Ocular Health study

Virts also checked samples and transferred data collected for the Coarsening in Solid Liquid Mixtures-2 (CSLM-2) experiment, which offers potential benefits for consumer and industrial products. Cristoforetti checked on the station’s fruit flies, and later worked maintenance on the Magvector study that observes how Earth’s magnetic field interacts with an electrical conductor.

› Read more about CSLM-2
› Read more about the Fruit Fly Lab-01 experiment

Robotic Arms Move CATS While Crew Studies Life Science

Kibo and CATS Installation
The Japanese robotic arm installs the CATS experiment on an external platform on Japan’s Kibo lab module. The SpaceX Dragon commercial cargo craft is seen at the right center of the image. Credit: NASA TV

Ground controllers overnight remotely guided the Canadarm2, with its Dextre robotic hand attached, to deftly remove the CATS experiment from the SpaceX Dragon trunk. They then handed it off to the Japanese robotic arm for installation on the Kibo laboratory’s external platform. CATS, or Cloud-Aerosol Transport System, will collect data on the pollution, dust, smoke, aerosols and other particulates in Earth’s atmosphere to understand their impacts on global climate and create a better model of the climate feedback process.

› Read more about CATS

Back inside the International Space Station, the Expedition 42 crew worked on an array of new and ongoing science and continued unpacking Dragon. There were eye exams as well as research into the effects of long stays in space on the human T-cells, which are a critical part of our immune system.

› Read more about the Ocular Health study
› Read more about the T-Cell Activation in Aging study

The crew also looked at how certain materials behave in space for the Coarsening in Solid Liquid Mixtures-2 (CSLM-2) experiment, which offers potential benefits for consumer and industrial products. In addition, they checked on the station’s fruit flies, which are also monitored by scientists studying their immune system as a model for a crew member susceptibility to disease in space.

› Read more about CSLM-2
› Read more about the Fruit Fly Lab-01 experiment