Space Gardening Aboard Station Ahead of Spacewalks

NASA astronaut Jessica Meir dines on fresh Mizuna mustard greens
NASA astronaut Jessica Meir dines on fresh Mizuna mustard greens she harvested aboard the International Space Station.

The Expedition 61 crewmembers started taking turns “weighing in” Wednesday before a slew of space gardening and life science activities. The orbital residents are also nearing the start of a series of spacewalks to repair the International Space Station’s cosmic particle detector.

Isaac Newton’s Second Law of Motion allows for the calculation of mass in space using a variant of the equation — force equals mass times acceleration. Each crewmate attached themselves to a device this morning that applies a known force to the subject. The resulting acceleration provides a value used to calculate an astronaut’s mass.

It is harvest time once again aboard the orbiting lab. NASA astronauts Jessica Meir and Christina Koch cut leaves from Mizuna mustard greens grown inside ESA’s (European Space Agency) Columbus lab module. Half of the space crop is destined for crew tasting while the other half was stowed in science freezers for analysis on Earth.

NASA Flight Engineer Andrew Morgan is getting ready for Friday’s spacewalk with ESA Commander Luca Parmitano. Morgan reviewed robotics activities planned for Friday’s excursion and checked spacewalking gear. The duo will set their U.S. spacesuits to battery power at 7:05 a.m. EST inside the Quest airlock signifying the start of their spacewalk. NASA TV begins its live coverage at 5:30 a.m.

Parmitano focused on science today attaching electrodes to himself after his “weigh-in” to measure any changes to his body fat. Afterward, he collected noise level measurements in Russia’s Zarya module. He then set up samples in the U.S. Destiny lab module to explore how fluids behave in microgravity to improve medical conditions on Earth.

Cosmonaut Oleg Skripochka handed over radiation detectors to Meir for deployment in the station’s U.S. segment. He later joined cosmonaut Alexander Skvortsov and recorded video to share historical space accomplishments with Russian audiences.

Crew Preps for Friday Spacewalk During Continuous Science

Astronauts (from left) Luca Parmitano, Christina Koch and Andrew Morgan
Astronauts (from left) Luca Parmitano, Christina Koch and Andrew Morgan are pictured at the robotics workstation inside the cupola, the International Space Station’s “window to the world.”

The International Space Station’s cosmic particle detector, in operation since 2011, will get its first repair job during a series of spacewalks set to start this Friday. The Expedition 61 crew is gearing up for the spacewalk while ensuring ongoing advanced space research.

Commander Luca Parmitano of ESA (European Space Agency) will lead at least four excursions into the vacuum of space to upgrade the Alpha Magnetic Spectrometer (AMS). NASA Flight Engineer Andrew Morgan will assist the commander as they cut and reconnect fluid lines on the AMS’ thermal control system. The AMS captures cosmic particles and measures their electrical charge in its search for antimatter and dark matter.

NASA TV begins its live spacewalk coverage Friday at 5:30 a.m. EST. Parmitano and Morgan will set their U.S. spacesuits to battery power at 7:05 a.m. signifying the start of their spacewalk.

NASA astronauts Jessica Meir and Christina Koch will support the duo on Friday. Meir will be in charge of the Canadarm2 robotic arm while Koch manages the U.S. spacesuits. All four astronauts gathered today and reviewed robotics procedures for the spacewalk repairs.

Life science and space physics also took up a portion of the crew’s schedule today. Koch checked out hardware on a 3-D bioprinter and watered plants as Meir fed lab mice. Morgan and Parmitano serviced biology and fluids research gear.

In the Russian segment of the station, a pair of cosmonauts packed a resupply ship for its Nov. 29 departure while working science and life support maintenance. Flight Engineer Alexander Skvortsov researched plasma crystals for an experiment that may inform future spacecraft designs. Oleg Skripochka checked the Zarya module’s power supply system before plumbing work and computer maintenance.

Crew Focuses on Cosmic Repair Spacewalks, Practices Medical Emergency

Expedition 61 crewmates Christina Koch, Luca Parmitano and Alexander Skvortsov practice emergency response skills aboard the space station. Image Credit: NASA
Expedition 61 crewmates Christina Koch, Luca Parmitano and Alexander Skvortsov practice emergency response skills aboard the space station. Image Credit: NASA

The Expedition 61 crew is focusing on a complex series of spacewalks set to start soon to repair a cosmic particle detector. The orbital residents also conducted an emergency drill aboard the International Space Station today.

Astronauts Luca Parmitano and Andrew Morgan are familiarizing themselves with new spacewalking gear delivered aboard the Cygnus space freighter. The duo will use the new tools and hardware on a series of spacewalks to repair the Alpha Magnetic Spectrometer’s (AMS) thermal control system.

The spacewalks will highlight advanced repair techniques, including cutting and reconnecting fluid lines, never performed during a spacewalk. Parmitano and Morgan are set to venture outside the station on Friday Nov. 15 to begin the first of at least four spacewalks to upgrade the AMS, a device that searches for dark matter and antimatter.

NASA astronauts Jessica Meir and Christina Koch joined the upcoming spacewalkers today and reviewed tools and procedures for the excursions. The quartet then called Mission Control for a conference with experts on the ground about their spacewalking duties.

At the end of the workday, all six crew members, including cosmonauts Alexander Skvortsov and Oleg Skripochka, practiced responding to an emergency simulation. The crew reviewed safety and medical gear, translated evacuation paths, practiced chest compressions (CPR) and coordinated communications.

The space station raised its orbit during the crew’s sleep period Thursday night when Russia’s Progress 73 resupply ship fired its thrusters for six minutes and 45 seconds. Now orbiting a mile higher at its perigee, the orbital complex is at the correct altitude for Russia’s next resupply ship, Progress 74, to dock on Dec. 3 after it launches Dec. 1.

Expedition 61 Crew Servicing Spacesuits and Science Hardware Today

Astronaut Christina Koch works on orbital plumbing tasks
Astronaut Christina Koch works on orbital plumbing tasks as she replaces components inside the International Space Station’s bathroom.

The Expedition 61 crew serviced a variety of science and life support hardware today aboard the International Space Station. U.S. spacesuits are also being readied for a series upcoming cosmic repair spacewalks.

NASA astronaut Andrew Morgan and Commander Luca Parmitano of ESA (European Space Agency) will enter the vacuum of space on Nov. 15 to repair the Alpha Magnetic Spectrometer (AMS). Christina Koch of NASA is preparing the U.S. spacesuits and cleaning the components ahead of at least four planned AMS repair spacewalks. The spacewalking duo will perform the complex repairs necessary to upgrade the dark matter and antimatter detector’s thermal control system.

In the meantime, Morgan focused on science hardware and set up experiment gear containing materials for exposure in the harsh environment of space. He installed three experiment carriers inside the Kibo laboratory module’s airlock before depressurizing it. Japan’s robotic arm will grapple the carriers and deploy them outside Kibo. The research is testing how cosmic radiation, extreme temperatures and other space phenomena affect a variety of samples.

Science freezers that preserve critical research samples for analysis had their systems checked today by NASA Flight Engineer Jessica Meir. She also replaced components on a 3-D bioprinter, also called the BioFabrication Facility. The device is testing the manufacturing of complex human organ tissue shapes in space.

Cosmonaut Alexander Skvortsov is packing trash and obsolete gear inside the Progress 73 (73P) resupply ship. The 73P will undock from the Pirs docking compartment on Nov. 29 for a fiery but safe disposal over the southern Pacific.

Blood Pressure, DNA Studies as Astronauts Prep for Complex Spacewalk Repairs

Astronauts Christina Koch and Jessica Meir
Astronauts (from left) Christina Koch and Jessica Meir practice the Canadarm2 robotics techniques they would use to capture the Cygnus space freighter when it arrived Nov. 4.

The Expedition 61 crew explored how microgravity is affecting a variety of biological processes in humans and microbes today. Two astronauts are also gearing up for tentatively planned spacewalks to repair a cosmic particle detector.

Aging on Earth and living in space impacts an individual’s blood pressure with some astronauts experiencing stiffened arteries after returning to the ground. NASA Flight Engineer Jessica Meir investigated the phenomena today attaching electrodes to her leg and scanning her veins with an ultrasound device. Doctors on Earth will review the downloaded data with results informing potential therapies for Earth-bound and space-caused ailments.

Microbes live everywhere including inside the International Space Station. NASA astronaut Christina Koch is sequencing DNA collected from microbial samples swabbed from inside the orbiting lab. Observations may provide insights into the genetic adaptations taking place to survive in weightlessness.

Commander Luca Parmitano and Flight Engineer Andrew Morgan are studying the complex spacewalk procedures required to repair the Alpha Magnetic Spectrometer (AMS). At least four spacewalks are scheduled, the first of which will be on Friday, Nov. 15. The dates for the other spacewalks are under review and will be scheduled in the near future.

The duo have begun unpacking the AMS tools and hardware delivered aboard the Cygnus resupply ship on Monday. The eight-and-a-half year-old device, which searches for signs of dark matter and antimatter, will have its thermal control system upgraded over a series of soon-to-be scheduled spacewalks.

Cosmonauts Alexander Skvortsov and Oleg Skripochka explored their set of human research in the station’s Russian segment today. The duo researched the space-caused loss of bone mass and the interactions between international crews and mission controllers during long-duration missions.

Astronauts Unload U.S. Resupply Ship to Continue Advanced Space Research

The U.S. Cygnus space freighter
The U.S. Cygnus space freighter is pictured as the Canadarm2 robotic arm reaches out to grapple the 12th resupply ship from Northrop Grumman.

A new U.S. resupply ship is open for business and the Expedition 61 crew has begun unloading over four tons of new science experiments and station hardware. Two astronauts are also studying advanced repair techniques for a cosmic particle detector attached the International Space Station.

The astronauts opened the hatches on Northrop Grumman’s Cygnus resupply ship after its arrival on Monday and immediately started unpacking and activating critical science payloads. Mice delivered aboard Cygnus are now living in station habitats to help scientists understand how microgravity impacts metabolic rates. The rodent study may provide therapeutic insights into Earth-bound ailments such as diabetes and liver disease.

Cygnus science freezers containing valuable research samples for observation are now operating inside station research racks. The crew will utilize the samples to study a variety of microgravity phenomena to benefit Earthlings and astronauts. New experiments will research how microbes affect space hardware and astronauts and explore how weightlessness affects muscle gene expression.

Cygnus also delivered hardware to enable the complex repair job required to upgrade the Alpha Magnetic Spectrometer’s (AMS) thermal control system. Astronauts Luca Parmitano and Andrew Morgan are preparing for several spacewalks to cut and reconnect fluid lines to ensure the AMS continues its search for dark matter and antimatter for years to come.

Cosmonauts Alexander Skvortsov and Oleg Skripochka logged their meals and medicine intake today to help researchers understand how space impacts bone tissue. The duo worked on a variety of Russian maintenance tasks then reviewed Cygnus emergency procedures with the rest of their Expedition 61 crewmates.

Cygnus Resupply Ship Attached to Unity for Cargo Operations

Nov. 4, 2019: International Space Station Configuration
Nov. 4, 2019: International Space Station Configuration. Four spaceships are attached to the space station including the Northrop Grumman Cygnus resupply ship and Russia’s Progress 73 resupply ship and Soyuz MS-13 and MS-15 crew ships.

After its capture this morning at 4:10 a.m. EST, the Northrop Grumman Cygnus spacecraft was bolted into place on the International Space Station’s Earth-facing port of the Unity module at 6:21 a.m. At the time of installation, Cygnus was flying over the south Pacific.

This mission, designated NG CRS-12, will be in orbit at the same time as its predecessor, the NG CRS-11 Cygnus spacecraft, which launched in April on an extended duration flight. The NG CRS-12 Cygnus spacecraft will remain at the space station until January before it disposes of several thousand pounds of trash through its fiery reentry into Earth’s atmosphere. The ability to fly two vehicles at once further demonstrates the robustness of Cygnus to support the goals of NASA’s ambitious missions.

The spacecraft’s arrival brings close to 8,200 pounds of research and supplies to space station. Here are some of the scientific investigations:

More Probing of Mysteries of the Universe

This mission carries components needed to prolong the operational life of Alpha Magnetic Spectrometer-02 (AMS-02). In a series of spacewalks planned in the coming weeks, astronauts will cut and reconnect fluid lines on the instrument, a feat not done before in space, which could prove valuable for future missions at NASA’s upcoming lunar Gateway for the Artemis program or missions to Mars.

Testing Personal Protective Equipment for Astronauts

The AstroRad Vest tests a special garment designed to protect astronauts from radiation caused by unpredictable solar particle events. Astronauts will provide input on the garment as they wear it while performing daily tasks. Use of the vest could protect crew members on missions to the Moon and Mars.

Food Fresh from the Oven

The Zero-G Oven examines heat transfer properties and the process of baking food in microgravity. It uses an oven designed specifically for use aboard the space station, and may have application on future long-duration missions by offering a way to increase variety in flavor and nutrition of food for crew members.

3D Printing with Recycled Materials

The Made in Space Recycler will test systems needed to reprocess plastic into 3D printing filament that can then be transferred for use to the Made in Space Manufacturing Device, a 3D printer that has operated on the orbiting laboratory since 2016. This has implications for space conservation and deep space missions.

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.

Astronaut Jessica Meir and Christina Koch Capture Cygnus with Station’s Robotic Arm

The Canadarm2 moves toward the Cygnus resupply ship
The Canadarm2 operated by astronauts Jessica Meir and Christina Koch moves toward the Cygnus resupply ship for its capture. Credit: NASA TV

At 4:10 a.m. EST, Expedition 61 NASA astronauts Jessica Meir and Christina Koch of NASA used the International Space Station’s robotic Canadarm2 to grapple the Northrop Grumman Cygnus spacecraft as NASA astronaut Andrew Morgan monitored Cygnus systems during its approach. Next, ground controllers will command the station’s arm to rotate and install Cygnus, dubbed the S.S. Alan Bean, on the bottom of the station’s Unity module.

The station was flying over Madagascar when it was captured.

NASA Television coverage of installation will begin at 6:30 a.m., and installation of the Cygnus spacecraft to the space station is expected to be completed later this morning. Cygnus will remain at the orbiting laboratory for a two-month stay.

Learn more about space station activities by following @space_station and @ISS_Research on Twitter as well as the ISS Facebook and ISS Instagram accounts.

NASA TV Broadcasts Cygnus Arrival at Station on Monday

The Cygnus space freighter
The Cygnus space freighter is maneuvered by the Canadarm2 robotic arm shortly after its arrival and capture on Nov. 19, 2018.

A Northrop Grumman cargo ship carrying about 8,200 pounds of science and research investigations, supplies, and hardware is set to arrive to the International Space Station early Monday morning.

The uncrewed Cygnus spacecraft launched at 9:59 a.m. EDT Saturday, Nov. 2 on an Antares rocket from NASA’s Wallops Flight Facility in Virginia.

When Cygnus, dubbed the S.S. Alan Bean, arrives to the space station on Monday, Nov. 4, Expedition 61 astronauts Jessica Meir and Christina Koch of NASA will use the space station’s robotic arm to capture Cygnus, and NASA’s Andrew Morgan will monitor telemetry. After Cygnus’ capture, ground controllers will command the station’s arm to rotate and install it on the bottom of the station’s Unity module for a two-month stay.

Live coverage will begin on NASA TV at 2:45 a.m. and return to the air at 6:30 a.m. for installation coverage. Watch at www.nasa.gov/live

Learn more about space station activities by following @Space_Station and @ISS_Research on Twitter as well as the ISS Facebook and ISS Instagram accounts.

Solar Arrays Deployed, Cygnus Powered Up for Space Delivery

The Northrop Grumman Antares rocket, with the Cygnus resupply spacecraft
The Northrop Grumman Antares rocket, with the Cygnus resupply spacecraft onboard, launches from Pad-0A of NASA’s Wallops Flight Facility, Saturday, November 2, 2019, in Virginia. Credit: NASA/Bill Ingalls

The solar arrays have successfully deployed on Northrop Grumman’s Cygnus spacecraft that is on its way to deliver about 8,200 pounds of science and research, crew supplies, and hardware to the International Space Station. This is the company’s 12th contracted cargo resupply mission with NASA.

This mission, designated NG-12, will be in orbit at the same time as its predecessor, the NG-11 Cygnus spacecraft, which launched in April on an extended duration flight. The NG-12 Cygnus spacecraft will remain at the space station until January before it disposes of several thousand pounds of trash through its fiery reentry into Earth’s atmosphere. The ability to fly two vehicles at once further demonstrates the robustness of Cygnus to support the goals of NASA’s ambitious missions.

Coverage of the spacecraft’s approach and arrival to the orbiting laboratory will begin Monday, Nov. 4 at 2:45 a.m. on NASA Television and the agency’s website. Expedition 61 astronauts Jessica Meir and Christina Koch of NASA will use the space station’s robotic arm to capture Cygnus at around 4:10 a.m., while NASA’s Andrew Morgan monitors telemetry. The spacecraft is scheduled to stay at the space station until January.

Meanwhile, JAXA (Japan Aerospace Exploration Agency) flight controllers at Tsukuba, Japan are preparing to deorbit the HTV-8 cargo vehicle tonight, with the final deorbit maneuver expected around 8:33pm Central time, 9:33pm Eastern time. HTV-8 will enter the Earth’s atmosphere and burn up harmlessly over the south Pacific.

Follow the Cygnus spacecraft’s arrival to the orbiting laboratory on the space station blog and by following @space_station and @ISS_Research on Twitter as well as the ISS Facebook and ISS Instagram accounts.