Final Spacewalk Preps as Life Science Work Ramps Up

Final Spacewalk Preps as Life Science Work Ramps Up

NASA astronaut Andrew Morgan waves
NASA astronaut Andrew Morgan waves as he is photographed during the first spacewalk to repair the Alpha Magnetic Spectrometer on Nov. 15, 2019.

The Expedition 61 astronauts are in final preparations before Friday’s spacewalk to continue repairing the International Space Station’s cosmic particle detector. The orbital residents also had time today to set up research hardware for upcoming space biology activities.

Spacewalkers Andrew Morgan and Luca Parmitano will exit the Quest airlock on Friday after setting their U.S. spacesuits to battery power at 6:50 a.m. EST. The duo will translate to the far side of the station’s starboard truss structure to continue the intricate work to upgrade the Alpha Magnetic Spectrometer’s (AMS) thermal control system. NASA TV begins its live coverage beginning at 5:30 a.m.

Flight Engineers Jessica Meir and Christina Koch will assist the spacewalkers during the excursion from inside the station on Friday. Meir will be on robotics duty maneuvering the Canadarm2 robotic arm while Koch manages their spacesuits.

Even with spacewalk activities dominating the schedule aboard the orbiting lab, the station crew still had time to conduct advanced space research. Meir set up a 3-D bioprinter for a test run today before the device begins manufacturing complex organ-like tissues in space. Koch is readying a variety of life science gear for next week’s operations to study how microgravity affects systems at the cellular level for insights into Earth-bound ailments.

The cosmonauts in the Russian segment of the space station focused primarily on lab maintenance. Flight Engineers Alexander Skvortsov and Oleg Skripochka replaced batteries and dust filters. The duo then packed the Progress 72 (72P) resupply ship with trash and repressurized the station with oxygen from the 72P.

Get The Details…

Mark Garcia

Powered by WPeMatico

Space Biology, Human Research in Middle of Spacewalk Preps

Space Biology, Human Research in Middle of Spacewalk Preps

ESA (European Space Agency) astronaut Luca Parmitano
ESA (European Space Agency) astronaut Luca Parmitano is pictured attached to the Canadarm2 robotic arm during the first spacewalk to repair the Alpha Magnetic Spectrometer.

The Expedition 61 crew is gearing up for another complex spacewalk this Friday while juggling an array of advanced science duties today. Three new tiny satellites were also deployed from the International Space Station, continuing to expand the opportunities for space research and technology demonstrations.

Spacewalkers Andrew Morgan and Luca Parmitano are finalizing their review of the intricate work necessary to repair the Alpha Magnetic Spectrometer’s (AMS) thermal control system. NASA astronaut Jessica Meir is brushing up on the Canadarm2 robotic arm maneuvers she will use to support the second AMS repair excursion. Live television coverage of this year’s 10th spacewalk begins Friday at 5:30 a.m. EST on NASA TV.

NASA Flight Engineer Christina Koch spent the majority of her time today on human research and space biology studies. Koch attached sensors to herself and a worked out on an exercise cycle to measure her aerobic output. She then gathered hardware to begin studying microgravity’s impact on cells for the development of potential therapies for Earth and space-bound ailments.

Morgan installed a new incubator that creates artificial gravity to study cells and plants inside Japan’s Kibo laboratory module. Meir serviced microbe samples for DNA sequencing before installing a science freezer inside Kibo’s Life Sciences Glovebox. Parmitano photographed CubeSats ejected into Earth orbit from Kibo’s satellite deployer this morning.

Radiation checks and cardiology research were the focus over in the Russian segment of the orbiting lab today. Roscosmos Flight Engineer Alexander Skvortsov explored how weightlessness affects the heartbeat and blood flow after exploring advanced Earth photography techniques. Cosmonaut Oleg Skripochka collected a variety of radiation detectors and downloaded measurements taken from the U.S. side of the space station.

Get The Details…

Mark Garcia

Powered by WPeMatico

Agriculture and Disease Studies Ahead of Next Spacewalk

Agriculture and Disease Studies Ahead of Next Spacewalk

NASA astronauts (from left ) Jessica Meir and Christina Koch
NASA astronauts (from left ) Jessica Meir and Christina Koch are at the robotics workstation controlling the Canadarm2 robotic arm to support the first spacewalk to repair the Alpha Magnetic Spectrometer.

Today’s biology research aboard the International Space Station is helping scientists improve the health of astronauts in space and people on Earth. The Expedition 61 crew is also deploying a set of tiny satellites on Wednesday while getting ready for another spacewalk on Friday.

Flight Engineer Jessica Meir of NASA fed mice and watered plants today supporting a pair of long-running life science experiments. The rodent research study aims for cellular-level insights into diseases like cancer and diabetes to provide advanced therapies. The botany investigation explores the nutritional and morale-boosting benefits of growing fresh food in space.

NASA astronauts Christina Koch and Andrew Morgan recorded themselves with a 3-D video camera setting up gear that will deploy three small satellites outside Japan’s Kibo laboratory module. The deployer will eject the CubeSats in Earth orbit Wednesday morning to demonstrate technologies developed by several Asian nations.

Morgan and ESA (European Space Agency) commander Luca Parmitano are reviewing the tasks they will perform during this Friday’s spacewalk. They are continuing the intricate thermal control system repairs of the Alpha Magnetic Spectrometer, the station’s cosmic particle detector. Meir joined the duo at the end of the day and practiced the Canadarm2 robotics maneuvers to necessary support the spacewalkers.

Cosmonauts Alexander Skvortsov and Oleg Skripochka set up communications gear ahead of next month’s arrival of a Russian resupply ship. The duo also worked on station plumbing tasks before setting atmospheric observation gear.

Get The Details…

Mark Garcia

Powered by WPeMatico

Advanced Tech, Biology Research in Between Spacewalks

Advanced Tech, Biology Research in Between Spacewalks

This Wednesday, three small satellites will be deployed from the International Space Station. Here, a set of three CubeSats are ejected from the Japanese Small Satellite Orbital Deployer attached to a robotic arm outside the Japan Aerospace Exploration Agency's Kibo laboratory module on June 17, 2019. Image Credit: NASA
This Wednesday, three small satellites will be deployed from the International Space Station. Here, a set of three CubeSats are ejected from the Japanese Small Satellite Orbital Deployer attached to a robotic arm outside the Japan Aerospace Exploration Agency’s Kibo laboratory module on June 17, 2019. Image Credit: NASA

The Expedition 61 crew is starting the workweek in between spacewalks and running a variety advanced space investigations. A set of small satellites is also being readied for deployment outside the International Space Station by midweek.

NASA Flight Engineer Andrew Morgan and ESA (European Space Agency) Commander Luca Parmitano are gearing up for another spacewalk set to begin on Friday at 7:05 a.m. EST. Astronauts Jessica Meir and Christina Koch spent an hour reviewing robotics procedures for Friday’s spacewalk. Meir then joined Parmitano and Morgan in the afternoon to study details supporting the second Alpha Magnetic Spectrometer repair spacewalk.

Morgan started his day setting up small satellites inside a deployer that will be ejected outside Japan’s Kibo laboratory module on Wednesday morning. Parmitano practiced robotic rover technology that future space crews could use to explore a planetary surface before landing humans.

Koch tested the operation of a 3D bioprinter today without using actual cells for its potential to manufacture complex human organ tissue shapes in space. She also fed lab mice being monitored for therapeutic insights into Earth-bound ailments.

Cosmonauts Alexander Skvortsov and Oleg Skripochka collaborated Monday and researched how the human digestion system is impacted by microgravity. The duo then reviewed Soyuz MS-15 crew ship systems before working on a variety of life support maintenance.

Get The Details…

Catherine Williams

Powered by WPeMatico

Spacewalkers Complete First Excursion to Repair Cosmic Particle Detector

Spacewalkers Complete First Excursion to Repair Cosmic Particle Detector

Luca Parmitano of ESA attached to the Canadarm
Luca Parmitano of ESA (European Space Agency) attached to the Canadarm during the first Alpha Magnetic Spectrometer repair spacewalk on Nov. 15, 2019

Expedition 61 Commander Luca Parmitano of ESA (European Space Agency) and NASA Flight Engineer Andrew Morgan concluded their spacewalk at 1:18 p.m. EST. During the six hour and 39 minute spacewalk, the two astronauts successfully positioned materials, removed a debris cover on the AMS, and installed handrails in preparation for the subsequent spacewalks.

The duo also completed a number of get-ahead tasks originally planned for the second spacewalk, including the removal of the vertical support beam cover for the area that houses the eight stainless steel tubes that will be cut and spliced together on the upcoming spacewalks.

Today’s work clears the way for Parmitano and Morgan’s next spacewalk in the repair series Friday Nov. 22. The main focus of the second spacewalk will be the access, cut, and label the stainless steel tubes that attach the current cooling system to the AMS. The plan is to bypass the old thermal control system, attach a new one off the side of AMS during the third spacewalk, and then conduct leak checks.

In addition to the overall complexity of the instrument, astronauts have never before cut and reconnected fluid lines, like those that are part of the AMS thermal control system, during a spacewalk. To cut the cooling lines and complete other tasks in this series of spacewalks, scientists, engineers and astronauts on Earth have gone through several iterations of designing, prototyping, experimenting and validating many specialized tools in preparation for the complex work in space.

Space station crew members have conducted 222 spacewalks in support of assembly and maintenance of the orbiting laboratory. Spacewalkers have now spent a total of 58 days 3 hours and 8 minutes working outside the station. Parmitano has now conducted three spacewalks in his career and Morgan has now logged four spacewalks since his arrival on the station in July.

Keep up with the crew aboard the International Space Station on the agency’s blog, follow @ISS on Instagram, and @space_station on Twitter.

Get The Details…

Mark Garcia

Powered by WPeMatico