Space Health Tops Station Research Schedule on Thursday

Space Health Tops Station Research Schedule on Thursday

NASA astronauts (from left) Mike Barratt, Matthew Dominick, and Jeanette Epps enjoy breakfast inside the International Space Station's Unity Module.
NASA astronauts (from left) Mike Barratt, Matthew Dominick, and Jeanette Epps enjoy breakfast inside the International Space Station’s Unity Module.

Brand new science is underway at the International Space Station with two new crews and a cargo ship arriving in March to replenish the Expedition 70 crew. The orbital residents explored a variety of space health technologies and more on Thursday.

NASA Flight Engineer Tracy C. Dyson, who is on her third spaceflight, worked in the Columbus laboratory module swapping hardware for a new experiment seeking to demonstrate 3D printing of antimicrobial parts in space. The investigation named Copper Anti-Microbial Prints, or CAMP, is examining the effectiveness of producing medical devices on-demand and how microgravity affects their anti-microbial properties.

NASA Flight Engineer Loral O’Hara processed messenger RNA (mRNA) and protein samples in the Life Science Glovebox for an experiment, recently delivered aboard the SpaceX Dragon cargo craft, to investigate nanomaterials that mimic DNA. The study, called DNA Nano Therapeutics-Demo 2, is exploring space-manufactured DNA nanomaterials in order to produce therapeutics that may benefit travelers in space and humans on Earth.

One space-caused phenomenon that concerns researchers is the headward fluid shifts that occur in astronauts. Once in space, a crewmember’s body fluids begin to flow upward affecting their eye structure and vision. Another more visible result is commonly called “puffy face.” NASA astronauts Matthew Dominick and Jeanette Epps partnered together Thursday afternoon and tested a specialized thigh cuff that may counteract these fluid shifts. Dominick wore the cuff on his leg and took ultrasound scans with assistance from Epps and doctors on Earth. Results may also impact treatments for fluid accumulations caused by Earth-bound conditions.

NASA astronaut Mike Barratt spent his day on space biology participating in the CIPHER suite of 14 human research studies. He participated in a series of cognition and robotics tests then collected his blood and urine samples for analysis. Results from the expansive investigation may provide scientists insights into the physiological and psychological effects of living in space long-term.

Roscosmos cosmonaut Oleg Novitskiy and Belarus spaceflight participant Marina Vasilevskaya, along with Dyson, are in their first week aboard the orbital outpost. Novitskiy and Vasilevskaya will return to Earth on April 6 bringing home O’Hara who has been aboard the station since Sept. 15. Dyson will stay in space until early fall.

Novitskiy joined his fellow cosmonauts Oleg Kononenko and Nikolai Chub and replaced hardware components inside the Soyuz MS-24 and MS-25 crew ships. Chub then teamed up with new cosmonaut Alexander Grebenkin and studied blood flow and cell respiration for a Roscosmos life science study. Vasilevskaya, with assistance from Chub, recorded her heart rate and tested a specialized suit’s theorized ability to help a crew member readjust to Earth’s gravity.


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

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Mark Garcia

Station Crew Expands to Ten, Begins Working Together

Station Crew Expands to Ten, Begins Working Together

Astronaut Matthew Dominick receives a haircut from astronaut Loral O'Hara.
Astronaut Matthew Dominick receives a haircut from astronaut Loral O’Hara.

Ten crewmates now reside aboard the International Space Station after the arrival of the Soyuz MS-25 crew ship on Monday. They will live and work together the next several days before returning to a seven-member crew again and beginning the Expedition 71 mission in early April.

NASA astronaut Tracy C. Dyson arrived at the orbital lab on Monday with Roscosmos cosmonaut Oleg Novitskiy and Belarus spaceflight participant Marina Vasilevskaya. Dyson will stay in space for about six months as a member of the station crew. Novitskiy and Vasilevskaya will return to Earth with NASA astronaut Loral O’Hara on April 6.

The trio will return to Earth inside the Soyuz MS-24 spacecraft that has been docked to the Rassvet module since Sept. 15, 2023. O’Hara will have lived and worked on the orbital outpost for six-and-a-half months having conducted advanced space research and one spacewalk.

Dyson and her two Soyuz crewmates will be spending the next few days familiarizing themselves with space station systems. Next, they will turn their attention to a host of science and educational activities before returning home while Dyson stays in space until later this year.

Station flight engineers Matthew Dominick, Mike Barratt, Jeanette Epps, and Alexander Grebenkin are in the first month of their mission having arrived at the station on March 5 aboard the SpaceX Dragon Endeavour. They will stay in space until mid-summer researching a wide variety of phenomena including neurodegenerative diseases, the effects of microgravity and radiation on plants, and preventing space-caused fluid shifts in astronauts.

Cosmonauts Oleg Kononenko and Nikolai Chub are due to stay in space for just over a year helping doctors understand how living long-term in microgravity affects the human body. The duo will depart the space station inside the Soyuz MS-25 spacecraft and bring home Tracy Dyson in early fall.


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

Get weekly video highlights at: https://roundupreads.jsc.nasa.gov/videoupdate/

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Mark Garcia

Soyuz Hatches Open, Expedition 70 Welcomes Crew Aboard Station

Soyuz Hatches Open, Expedition 70 Welcomes Crew Aboard Station

The Soyuz MS-25 crew joins the Expedition 70 crew aboard the International Space Station. Credit: NASA TV
The Soyuz MS-25 crew joins the Expedition 70 crew aboard the International Space Station. Credit: NASA TV

The hatches between the International Space Station and the newly arrived Soyuz MS-25 spacecraft officially opened at 1:26 p.m. EDT. The arrival of three new crew members to the existing seven people already aboard for Expedition 70 temporarily increases the station’s population to 10.

NASA astronaut Tracy C. Dyson, Roscosmos cosmonaut Oleg Novitskiy, and spaceflight participant Marina Vasilevskaya of Belarus joined NASA astronauts Loral O’Hara, Matthew Dominick, Mike Barratt, and Jeanette Epps, as well as Roscosmos cosmonauts Oleg Kononenko, Nikolai Chub, and Alexander Grebenkin, already living and working aboard the space station.

Dyson will spend six months aboard the station as an Expedition 70 and 71 flight engineer, returning to Earth in September with Oleg Kononenko and Nikolai Chub of Roscosmos, who will complete a year-long mission on the laboratory.

Novitskiy and Vasilevskaya will be aboard the station for 12 days, providing the ride home for O’Hara on Saturday, April 6, aboard Soyuz MS-24 for a parachute-assisted landing on steppe of Kazakhstan. O’Hara will have spent 204 days in space when she returns.


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

Get weekly updates from NASA Johnson Space Center at: https://roundupreads.jsc.nasa.gov/

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Abby Graf

Soyuz Spacecraft Docks to Station With Three Crew Members Aboard

Soyuz Spacecraft Docks to Station With Three Crew Members Aboard

The Soyuz MS-25 spacecraft approaches the station for docking. Credit: NASA TV
The Soyuz MS-25 spacecraft approaches the station for docking. Credit: NASA TV

NASA astronaut Tracy C. Dyson, Roscosmos cosmonaut Oleg Novitskiy, and spaceflight participant Marina Vasilevskaya of Belarus on the Soyuz MS-25 spacecraft docked to the International Space Station at 11:03 a.m. EDT.

Coverage of hatch opening will air live at 1:15 p.m. on NASA+, NASA Television, the NASA app, YouTube, and the agency’s website. Learn how to stream NASA TV through a variety of platforms including social media.

Once on station, the trio will join Expedition 70 crew members including NASA astronauts Loral O’Hara, Matthew Dominick, Mike Barratt, and Jeanette Epps, as well as Roscosmos cosmonauts Oleg Kononenko, Nikolai Chub, and Alexander Grebenkin, already living and working aboard the space station.

Dyson will spend six months aboard the station as an Expedition 70 and 71 flight engineer, returning to Earth in September with Oleg Kononenko and Nikolai Chub of Roscosmos, who will complete a year-long mission on the laboratory.

Novitskiy and Vasilevskaya will be aboard the station for 12 days, providing the ride home for O’Hara on Saturday, April 6, aboard Soyuz MS-24 for a parachute-assisted landing on steppe of Kazakhstan. O’Hara will have spent 204 days in space when she returns.


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

Get weekly updates from NASA Johnson Space Center at: https://roundupreads.jsc.nasa.gov/

Get the latest from NASA delivered every week. Subscribe here: www.nasa.gov/subscribe

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Abby Graf

Three Crew Members Arriving to Station Soon Live on NASA TV

Three Crew Members Arriving to Station Soon Live on NASA TV

The Soyuz MS-24 spacecraft carrying three crew members approaches the International Space Station for a docking to the Rassvet module.
The Soyuz MS-24 spacecraft carrying three crew members approaches the International Space Station for a docking to the Rassvet module.

NASA+, NASA Television, the agency’s website and the NASA app now are providing live coverage of the docking of Soyuz MS-25 to the International Space Station. The Soyuz is scheduled to dock at approximately 11:09 a.m. EDT.

NASA astronaut Tracy C. Dyson, Roscosmos cosmonaut Oleg Novitskiy, and spaceflight participant Marina Vasilevskaya of Belarus launched safely on the Soyuz MS-25 spacecraft at 8:36 a.m. March 23 from the Baikonur Cosmodrome in Kazakhstan.


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

Get weekly updates from NASA Johnson Space Center at: https://roundupreads.jsc.nasa.gov/

Get the latest from NASA delivered every week. Subscribe here: www.nasa.gov/subscribe

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Abby Graf