Crew Unloading Cygnus While New Trio Preps for Launch

Expedition 56 prime and backup crew members pose for pictures
The next three crew members to launch to the space station and their backups pose for a portrait at the Cosmonaut Hotel in Baikonur, Kazakhstan. From left are Expedition 56-57 crew members Alexander Gerst, Sergei Prokopyev and Serena Auñón-Chancellor with back up crew members Anne McClain, Oleg Kononenko and David Saint-Jacques.

The Expedition 55 crew is unloading the Orbital ATK Cygnus space freighter today ahead of next week’s crew swap at the International Space Station. On top of the cargo transfers and crew departure activities, the orbital residents are also running space experiments to benefit humans on Earth and astronauts in space.

NASA Flight Engineer Scott Tingle has been working inside Cygnus today unpacking station hardware and research gear delivered just last week. He removed science kits and spacewalking gear and stowed them throughout the orbital lab.

Tingle finally wrapped up his workday with his homebound crewmates Commander Anton Shkaplerov and Flight Engineer Norishige Kanai preparing for their June 3 return to Earth. The trio packed personal items and other gear inside the Soyuz MS-07 spacecraft that will parachute the crew to a landing in Kazakhstan after 168 days in space.

Back on Earth, Soyuz MS-09 Commander Sergey Prokopyev and Flight Engineers Serena Auñón-Chancellor and Alexander Gerst are in final training in Kazakhstan ahead of their June 6 launch to the space station. The Expedition 56-57 trio will orbit Earth for two days before docking to the Rassvet module to begin a six-month stay in space.

NASA astronauts Ricky Arnold and Drew Feustel, who are staying in space until Oct. 4, familiarized themselves today with the new Cold Atom Lab’s hardware and installation procedures. The device, delivered last week on Cygnus, will research what happens to atoms exposed to temperatures less than a billionth of a degree above absolute zero.

The two later split up as Arnold set up thermal hardware that will help scientists understand the processes involved in semiconductor crystal growth. Feustel moved on and began uninstalling a plant biology facility, the European Modular Cultivation System (EMCS), which has finalized its research operations. The EMCS will now be readied for return to Earth aboard the next SpaceX Dragon cargo craft.

Cygnus In Space, Next Stop Station

Cygnus Spacecraft
The Cygnus spacecraft with its cymbal-like UltraFlex solar arrays deployed was pictured departing the space station Dec. 5, 2017 during Expedition 53.

The Cygnus spacecraft’s solar arrays have deployed.

See the launch of Cygnus on Instagram

The cargo ship will rendezvous with the International Space Station on Thursday, May 24. Expedition 55 Flight Engineer Scott Tingle will grapple the spacecraft at approximately 5:20 a.m. EDT, backed by Ricky Arnold, and Drew Feustel will monitor Cygnus systems during its approach. They will use the space station’s robotic Canadarm2 to take hold of the Cygnus, dubbed the S.S. James “J.R.” Thompson. After Cygnus’ capture, ground controllers will command the robotic arm to rotate and install Cygnus onto the station’s Unity module. It is scheduled depart the space station in mid-July.

Live coverage of the rendezvous and capture will air on NASA Television and the agency’s website beginning at 3:45 a.m. Thursday, May 24. Installation coverage is set to begin at 7:30 a.m.

Science investigations aboard Cygnus on their way to the space station also include commercial and academic payloads in myriad disciplines, including:

  • The Biomolecule Extraction and Sequencing Technology (BEST), an investigation to identify unknown microbial organisms on the space station and understand how humans, plants and microbes adapt to living on the station
  • The Cold Atom Laboratory, a physics research facility used by scientists to explore how atoms interact when they have almost no motion due to extreme cold temperatures
  • A unique liquid separation system from Zaiput Flow Technologies that relies on surface forces, rather than gravity, to extract one liquid from another
  • The Ice Cubes Facility, the first commercial European opportunity to conduct research in space, made possible through an agreement with ESA (European Space Agency) and Space Applications Services.
  • The Microgravity Investigation of Cement Solidification (MICS) experiment is to investigate and understand the complex process of cement solidification in microgravity with the intent of improving Earth-based cement and concrete processing and as the first steps toward making and using concrete on extraterrestrial bodies.
  • Three Earth science CubeSats
    • RainCube (Radar in a CubeSat) will be NASA’s first active sensing instrument on a CubeSat that could enable future rainfall profiling missions on low-cost, quick-turnaround platforms.
    • TEMPEST-D (Temporal Experiment for Storms and Tropical Systems Demonstration) is mission to validate technology that could improve our understanding of cloud processes.
    • CubeRRT (CubeSat Radiometer Radio Frequency Interference Technology) will seek to demonstrate a new technology that can identify and filter radio frequency interference, which is a growing problem that negatively affects the data quality collected by radiometers, instruments used in space for critical weather data and climate studies.

The Orbital ATK Cygnus Blasts off to Resupply the Station

Cygnus Blasts Off
The Cygnus spacecraft from Orbital ATK blasts off atop the Antares rocket from NASA’s Wallops Flight Facility in Virginia.

Orbital ATK’s Antares rocket carrying the Cygnus cargo spacecraft lifted off at 4:44 a.m. EDT and is on its way to the International Space Station. At the time of launch, the space station was traveling at an altitude of about 250 miles, over the central south Atlantic.

See the launch on Instagram

An hour and half after launch, commands will be given to deploy the spacecraft’s UltraFlex solar arrays. Launch coverage will resume on NASA TV at http://www.nasa.gov/live at about 5:45 a.m. for solar array deployment, which is expected to last about 30 minutes.

A post-launch news conference will follow and is scheduled to begin on NASA TV at approximately 7:00 a.m.

Captain’s Log – Week 6 on Station

Newly arrived Flight Engineers Scott Tingle and Anton Shkaplerov float into the Zvezda Service Module.
Newly arrived Flight Engineers Scott Tingle and Anton Shkaplerov float into the Zvezda Service Module during an International Space Station tour and safety briefing.

  • Crew: Captain Scott ”Maker” Tingle, USN
  • ISS Location: Low Earth Orbit
  • Earth Date: 4 March 2018
  • Earth Time (GMT): 13:30

I did an interview with some students today, and I was asked a two-part question by one of the students. He asked, “What is the most exciting thing about being in space, and how did you keep yourself motivated to get there?”

I answered, “When you were very young, did you ever dream or wish you could fly? We all know it’s impossible, right? Imagine waking up one day and finding out you actually can fly! THAT is exciting! Now consider the contrary thought, what if you grew up and realized that flying wasn’t possible for humans, and you were at peace with this reality, and at peace shedding your childhood dream of flying? You will have several crossroads in your life, and you will have to decide which of these people you want to be. I too am amazed that I had the staying power to continue to dream as I did when I was a child. Words cannot describe how I feel when I fly through the International Space Station every day.”

 

Captain’s Log – Alarms

The Waste and Hygiene Compartment
The Waste and Hygiene Compartment, or toilet, on the International Space Station.

  • Crew: Captain Scott ”Maker” Tingle, USN
  • ISS Location: Low Earth Orbit
  • Earth Date: 27 Jan 2018
  • Earth Time (GMT): 14:45

The smoke detectors have been setting off alarms. This happens routinely due to dust circulating in the modules, but every alarm is taken seriously. This is the third time that the alarm has sounded while I was using the Waste & Hygiene Compartment (toilet). I am starting to think that my actions are causing the alarms…. maybe I should change my diet?

 

Captain’s Log – Spacewalking

NASA astronaut Scott Tingle prepares for his first spacewalk
NASA astronaut Scott Tingle prepares for his first spacewalk.

  • Crew: Captain Scott ”Maker” Tingle, USN
  • ISS Location: Low Earth Orbit
  • Earth Date: 23 January 2018
  • Earth Time (GMT): 22:00

We just finished a 20-hour work day. I spent nearly 11 hours in the spacesuit, and 7 hours and 24 minutes doing a spacewalk. The view was amazing. The changes from day to night, and back to day were phenomenal. My fellow astronaut Mark Vande Hei and I completed the primary task of replacing the Latching End Effector, or hand, for the robotic arm, but a software glitch kept us waiting and we were unable to complete any get-ahead tasks. I thought we had plenty of time and estimated that we had only been outside for a few hours. I was very surprised to find that we had worked for over 7 hours. Wow, I guess time really does fly by when you are having fun!

NASA astronaut Scott Tingle is pictured during a spacewalk
NASA astronaut Scott Tingle is pictured during a spacewalk to swap out a degraded robotic hand, or Latching End Effector, on the Canadarm2.

Veteran Astronauts Conclude Spacewalk for Thermal Maintenance

Astronaut Ricky Arnold
The Earth passes 250 miles below spacewalker Ricky Arnold today while he is attached to the tip of the Canadarm2 robotic arm in the middle of swapping television camera gear.

Expedition 55 Flight Engineers Drew Feustel and Ricky Arnold of NASA completed the fifth spacewalk of this year at 2:10 p.m. EDT, lasting 6 hours, 31 minutes. The two astronauts moved the Pump Flow Control Subassembly (PFCS) from a spare parts platform on the station’s truss to the Dextre robotic arm. The PFCS drives and controls the flow of ammonia through the exterior portions of the station’s cooling system. The team then removed and replaced a camera group and a degraded Space to Ground Transmitter Receiver Controller, and was also able to complete several get-ahead tasks.

Spacewalkers have now spent a total of 54 days, 16 hours and 40 minutes working outside the station in support of assembly and maintenance of the orbiting laboratory.

For more information about the International Space Station, visit www.nasa.gov/station.

Veteran Spacewalkers Begin Excursion for Station Maintenance

astronauts Ricky Arnold, Drew Feustel and Norishige Kanai
NASA astronauts Ricky Arnold (left) and Drew Feustel (right) are pictured inside their U.S. spacesuits for a fit check verification ahead of a pair of spacewalks. Norishige Kanai (center), from the Japan Aerospace Exploration Agency, assisted the duo in and out of the spacesuits during the sizing process.

Expedition 55 Flight Engineers Drew Feustel and Ricky Arnold of NASA switched their spacesuits to battery power at 8:39 a.m. EDT, signifying the official start of today’s planned six-and-a-half-hour spacewalk outside the International Space Station.

Watch the spacewalk live on NASA Television and the agency’s website.

Feustel is wearing the suit bearing the red stripes, and Arnold’s suit has no stripes. Views from a camera on Feustel’s helmet are designated with the number 17, and Arnold’s is labeled with the number 18. Feustel is designated extravehicular crew member 1 (EV1) for this spacewalk, the eighth of his career. Arnold, embarking on his fourth spacewalk, is extravehicular crew member 2 (EV2).

Live Spacewalk Coverage Begins Now on NASA TV

NASA astronaut Ricky Arnold
NASA astronaut Ricky Arnold is pictured inside a U.S. spacesuit for a fit check verification ahead of a pair of spacewalks.

NASA Television has begun coverage of today’s spacewalk, as Expedition 55 Flight Engineers Drew Feustel and Ricky Arnold of NASA work outside the International Space Station for approximately 6.5 hours. The spacewalk is scheduled to begin at 8:10 a.m. EDT.

The objective of today’s spacewalk will be to move a component called a Pump Flow Control Subassembly (PFCS) from a spare parts platform on the station’s truss “backbone” to the Special Purpose Dexterous Manipulator (Dextre) robotic arm. The PFCS drives and controls the flow of ammonia through the exterior portions of the station’s cooling system. Robotics controllers on Earth will use Canadarm2 and Dextre to perform final installation on the port-side truss for checkout.

Follow along on NASA Television and the agency’s website. Keep up with station and crew activities via Twitter @space_station.