New NASA Earth System Observatory to Help Address, Mitigate Climate Change

New NASA Earth System Observatory to Help Address, Mitigate Climate Change

NASA will design a new set of Earth-focused missions to provide key information to guide efforts related to climate change, disaster mitigation, fighting forest fires, and improving real-time agricultural processes.

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Crew Starts Week on Biology, Plumbing and Spacewalk Preps

Crew Starts Week on Biology, Plumbing and Spacewalk Preps

Cosmonauts (from left) Pyotr Dubrov and Oleg Novitskiy prepare Russian Orlan spacesuits inside the Poisk mini-research module for an upcoming spacewalk.
Cosmonauts (from left) Pyotr Dubrov and Oleg Novitskiy prepare Russian Orlan spacesuits inside the Poisk mini-research module for an upcoming spacewalk.

The Expedition 65 crew started the workweek on space biology and orbital plumbing aboard the International Space Station. Meanwhile, two cosmonauts are also gearing up for their first career spacewalks set to begin next week.

The immune system, protein crystals and cell biology dominated the science schedule aboard the orbital lab today. The space life science studies help scientists understand how microgravity affects a multitude of organisms while offering insights into treatments for humans on and off the Earth.

NASA Flight Engineer Megan McArthur once again treated donor samples inside the Life Science Glovebox for the Celestial Immunity study. Afterward, she inserted those samples into a science freezer for later analysis on the station and back on Earth. Observations may help doctors improve vaccines and treatments for diseases on Earth.

Flight Engineer Thomas Pesquet of ESA (European Space Agency) serviced protein crystal samples then placed them into an incubator for the Real-Time Protein Crystal Growth experiment. Results have implications for biotechnology and pharmaceutical companies and may advance the commercialization of space.

Station Commander Akihiko Hoshide opened up the Cell Biology Experiment Facility (CBEF) this morning and temporarily removed a centrifuge to check the research device’s connections. Located in the Kibo laboratory module, the CBEF is an incubator with an artificial gravity generator.

NASA astronauts Shane Kimbrough and Mark Vande Hei partnered together on Monday to assemble and install a brand new space toilet in the Tranquility module. The station’s newest bathroom was delivered in February aboard the Cygnus space freighter from Northrop Grumman.

The next spacewalk for maintenance at the orbital lab is scheduled for June 2. Roscosmos Flight Engineers Oleg Novitskiy and Pyotr Dubrov will open the hatch to the Poisk module at 1:20 a.m. EDT  and exit into the vacuum of space wearing their Orlan spacesuits. The duo will then spend about six-and-a-half hours working on Russian hardware and installing science experiments.

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Mark Garcia

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Water Processor Assembly Restored, Spacewalk Preps, Immunity Research Round “Magical” Day on Station

Water Processor Assembly Restored, Spacewalk Preps, Immunity Research Round “Magical” Day on Station

NASA astronaut Shane Kimbrough sets up hardware for the SUBSA physics investigation in the Microgravity Science Glovebox.
NASA astronaut Shane Kimbrough sets up hardware for the SUBSA physics investigation inside the Microgravity Science Glovebox.

The station’s Water Processing Assembly (WPA), located in the Tranquility module, was reactivated today and is operating at full functionality after crew members successfully completed repair work throughout the week. The WPA was powered off last week due to a suspected leak.

This hardware is used to recycle water from multiple sources into clean, drinkable water for crew members aboard the International Space Station. The space station serves a vital role in testing and maturing life support technologies that will be required for future missions to the Moon and Mars. Repairs provide invaluable data to engineers refining these systems for use in future spacecraft and missions.

The Expedition 65 crew wrapped up its workweek continuing to research the immune system and preparing for next month’s spacewalk. There was also a bit of magic on the orbital lab today to illustrate the challenges of living in space.

NASA Flight Engineers Mark Vande Hei and Megan McArthur were back on the Celestial Immunity study during Friday afternoon. The duo took turns working in the Life Sciences Glovebox where the experiment takes place. The experiment may help scientists understand how weightlessness affects donor cell samples compared to cell cultures harvested on Earth. Observations may lead to new insights possibly improving vaccines and disease treatments on the ground.

McArthur started her day inside BEAM, the Bigelow Expandable Activity Module, stowing cargo and servicing sensors. She was assisted throughout Friday morning inside the five-year-old module by fellow flight engineers Shane Kimbrough of NASA and Thomas Pesquet of ESA (European Space Agency).

Kimbrough spent the first part of the afternoon packing trash for disposal aboard the U.S. Cygnus space freighter. He wrapped up his day in the U.S. Destiny laboratory module swapping samples for a physics study exploring ways to improve the production of semiconductor crystals.

Pesquet spent most of his morning in the Columbus laboratory module videotaping himself performing magic tracks for the Illusion educational study. The experiment sponsored by ESA illustrates how visual perception and the central nervous system is impacted in microgravity.

The next spacewalk at the orbital lab is planned for June 2. The two Roscosmos flight engineers, Oleg Novitskiy and Pyotr Dubrov, will work outside in the vacuum of space for external maintenance and science experiment installations for about six-and-a-half hours. The duo spent most of Friday getting their spacewalking tools and Orlan spacesuits ready for their first career excursions.

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Mark Garcia

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