Life-Saving Science on Last Day of 2019; Crew Relaxes New Year’s Day

Life-Saving Science on Last Day of 2019; Crew Relaxes New Year’s Day

The official Expedition 61 crew portrait
The Expedition 61 crew portrait with (from left) NASA astronaut Andrew Morgan, Roscosmos cosmonaut Alexander Skvortsov, astronaut Luca Parmitano of ESA (European Space Agency), Roscosmos cosmonaut Oleg Skripochka, and NASA astronauts Jessica Meir and Christina Koch.

Six humans from three countries will ring in the new year 16 times tonight from an average altitude of about 260 miles above the Earth’s surface. Before the Expedition 61 crew goes to bed tonight and relaxes on New Year’s Day, they are researching critical space science to benefit humans on and off Earth.

Fire safety is extremely important and even more so aboard a spacecraft. Flight Engineer Jessica Meir of NASA got to work using the Microgravity Science Glovebox and observed how different fabric and acrylic samples burn in microgravity. Space fires spread differently in confined spaces of different shapes and sizes. Scientists will use the data to improve products and procedures to save lives on the ground and in space.

A bone densitometer that images and measures the bone mass of mice living in space is being calibrated today. NASA astronaut Andrew Morgan checked out the sensitive device to ensure accurate measurements. Morgan then switched from biology hardware to tiny satellites and tested formation flying using algorithms programmed in to the free-flying SPHERES.

NASA Flight Engineer Christina Koch is loading the SpaceX Dragon resupply ship today before it departs the International Space Station on Jan. 5. She was measuring the mass of gear returning to Earth using an acceleration device that follows Newton’s Second Law of Motion (force equals mass times acceleration).

Commander Luca Parmitano of ESA (European Space Agency) reconfigured a specialized incubator that uses a centrifuge to mimic different gravity environments for biology research. Afterward, he installed new components in a life support system that removes carbon dioxide from the station’s atmosphere.

Cosmonauts Alexander Skvortsov and Oleg Skripochka kicked off the last day of 2019 with housecleaning and computer checks. In the afternoon, the duo set up radiation detection gear and serviced Russian life support hardware.

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Mark Garcia

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Crew Packing Dragon Cargo Craft and Researching Flames in Space

Crew Packing Dragon Cargo Craft and Researching Flames in Space

The SpaceX Dragon resupply ship
The SpaceX Dragon resupply ship approaches the International Space Station on Dec. 8, 2019.

A U.S. cargo craft is getting ready to depart the International Space Station early next week loaded with research results and degraded hardware for analysis on Earth. Meanwhile, the Expedition 61 crew explored a variety of space phenomena including how flames spread in weightlessness.

The SpaceX Dragon resupply ship is being configured for its departure on Jan. 5 after a month attached to the Harmony module. Dragon will be released from the grips of the Canadarm2 robotic arm on Sunday at 9:41 p.m. EST and splashdown in the Pacific off the coast California a few hours later.

NASA Flight Engineer Andrew Morgan is leading the packing activities today with assistance from fellow NASA astronauts Jessica Meir and Christina Koch. The trio will be preserving and loading finalized experiment results inside Dragon. Obsolete hardware exposed to the harshness of space will also be returned to Earth for engineering inspections.

3-D surround video recordings of station science operations has been ongoing aboard the orbiting lab for months and today was no exception. Commander Luca Parmitano of ESA (European Space Agency) set up the unique video camera this morning to record him and Koch as they worked on combustion research. The duo burned acrylic and fabric samples in the Microgravity Science Glovebox to help scientists understand how flames expand in space to increase fire safety.

Parmitano and Meir also partnered together in the afternoon for life support maintenance tasks. The duo checked out hardware inside the U.S. Destiny laboratory module that condenses water vapor from air.

Cosmonauts Alexander Skvortsov and Oleg Skripochka spent Monday dividing their time between setting up communications gear and studying Russian science. The duo activated video hardware and explored advanced imaging techniques for locating targets on Earth to photograph.

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Mark Garcia

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Space Biology and Fire Research as Station Orbits Higher

Space Biology and Fire Research as Station Orbits Higher

NASA astronaut Christina Koch
NASA astronaut Christina Koch handles media bags that enable the manufacturing of organ-like tissues using the BioFabrication Facility, a 3-D biological printer.

The Expedition 61 crew is learning how to live and work in space and researching ways to adapt to long-term human spaceflight. Meanwhile, the International Space Station is orbiting higher today to support Russian spacecraft activities planned for 2020.

Rodents are being studied aboard the orbiting lab today since their physiology is similar to humans and reacts the same way to microgravity. NASA Flight Engineer Andrew Morgan set up the Life Sciences Glovebox to research therapies that may prevent space-caused muscle and bone loss in mice. Commander Luca Parmitano and Flight Engineer Jessica Meir supported the research activities cleaning the rodent habitats and feeding the mice.

Safety in a spacecraft is crucial for the success of long-term mission to the Moon, Mars and beyond. Combustion research on the station helps scientists understand how a variety of materials burn and how flames expand in weightlessness. NASA Flight Engineer Christina Koch used the Microgravity Science Glovebox today observing how different fabrics burn under controlled conditions. Results could improve fire safety on Earth and in space.

Veteran cosmonauts Alexander Skvortsov and Oleg Skripochka conducted a variety of space research in the orbital lab’s Russian segment. The duo partnered together in the morning for an exercise study. Skvortsov also explored ways to detect micrometeoroid impacts on the station. Skripochka routed and installed cables supporting a study to observe and forecast Earth catastrophes.

Overnight, a docked Progress 74 cargo craft fired its engines in a sequence of two burns raising the space station’s orbit. The orbital maneuvers set the stage for upcoming Soyuz crew ship and Progress cargo craft missions scheduled in 2020.

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Mark Garcia

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BEAM and Dragon Work, DNA Studies Before Station Lifts Orbit

BEAM and Dragon Work, DNA Studies Before Station Lifts Orbit

Expedition 61 flight engineers practice emergency response skills
Expedition 61 Flight Engineers (clockwise from bottom) Andrew Morgan and Jessica Meir of NASA and cosmonaut Oleg Skripochka of Roscosmos brush up on their emergency response skills.

It is back to work for the six-member Expedition 61 crew from the U.S., Russia and Italy after celebrating Christmas aboard the International Space Station. The space residents checked out BEAM and a commercial resupply ship and researched a variety of space phenomena.

NASA astronaut Andrew Morgan opened up the Bigelow Expandable Activity Module (BEAM) today for some housecleaning work. He and fellow NASA Flight Engineer Christina Koch relocated gear stowed in front of BEAM’s hatch and sampled the module’s air and surfaces for microbes. BEAM has been attached to the station since April 2016.

Koch then moved on to loading cargo inside the SpaceX Dragon cargo craft due to return to Earth on January 5. Flight Engineer Jessica Meir started the packing work today as the crew readies research results for splashdown in the Pacific Ocean aboard Dragon.

Meir also explored what microgravity does to genetics sequencing DNA samples with student-designed tools. Next, she ran a combustion experiment and observed how different samples burn and how flames spread in weightlessness.

Commander Luca Parmitano of ESA (European Space Agency) is also gathering hardware for return to Earth inside Dragon. He is packing the obsolete power and electronics gear retrieved during a series of spacewalks earlier this year. Engineers on the ground will analyze how years of exposure to the harsh space environment impacted the devices that powered multiple station systems.

Russia’s docked cargo craft, the Progress 74, will fire its engines twice beginning tonight to lift the station’s orbit to support Russian spacecraft activities in 2020. Cosmonauts Alexander Skvortsov and Oleg Skripochka readied the orbital lab today and shuttered windows for the orbital reboost.

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Mark Garcia

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Christmas Week Starts With Biology Research Aboard Orbiting Lab

Christmas Week Starts With Biology Research Aboard Orbiting Lab

The SpaceX Dragon and Northrop Grumman Cygnus cargo ships
The SpaceX Dragon and Northrop Grumman Cygnus cargo ships are pictured attached to the station as the orbital complex flew above the Laccadive Sea south of India.

The six Expedition 61 crewmembers aboard the International Space Station started Christmas week exploring how weightlessness affects biology. The orbital residents also focused on housekeeping and lab maintenance tasks.

NASA astronaut Andrew Morgan tested a specialized anti-gravity suit today that reverses the upward flow of fluids in humans caused by microgravity. Cosmonaut Alexander Skvortsov attached sensors to Morgan and assisted him into the suit. NASA Flight Engineer Jessica Meir scanned his veins and arteries with an ultrasound device downlinking the data real-time to doctors on the ground.

ESA (European Space Agency) Commander Luca Parmitano and Flight Engineer Christina Koch continued the upkeep of a variety life support hardware and science gear. Parmitano was sampling fluid throughout the station’s thermal control systems to ensure a safe breathing environment. Koch configured air ducts to prevent dust buildup then installed a new combustion experiment that will study how flames spread in space.

Over in the station’s Russian segment, veteran cosmonaut Oleg Skripochka juggled research and life support duties. He first checked on gear collecting data about the station’s external environment of gases and charged particles. Skripochka then logged his meals for a dietary study before turning on sensors recording his cardiac activity.

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Mark Garcia

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