NASA, SpaceX to Discuss Crew-9 Mission

Image shows SpaceX's Dragon spacecraft atop a Falcon 9 rocket ahead of NASA's SpaceX Crew-9 mission from Space Launch Complex-40 at Cape Canaveral Space Force Station in Florida on Tuesday, Sept. 24, 2024.
A SpaceX Falcon 9 rocket with the company’s Dragon spacecraft on top is seen Tuesday, Sept. 24, 2024, on the launch pad at Space Launch Complex-40 as preparations continue for the Crew-9 mission at Cape Canaveral Space Force Station in Florida.  Photo credit: NASA/Keegan Barber

In less than 24 hours, Crew-9 crew members NASA astronaut Nick Hague, commander, and Roscosmos cosmonaut Aleksandr Gorbunov, mission specialist, will launch to the International Space Station.

Leading up to liftoff, NASA and SpaceX plan to host a prelaunch news conference from the agency’s Kennedy Space Center in Florida on Friday, Sept. 27, at 5 p.m. EDT with the following participants:

  • NASA Associate Administrator Jim Free
  • Ken Bowersox, associate administrator, NASA’s Space Operations Mission Directorate
  • Steve Stich, manager, NASA’s Commercial Crew Program
  • Dina Contella, deputy manager, NASA’s International Space Station Program
  • Jennifer Buchli, chief scientist, NASA’s International Space Station Program
  • William Gerstenmaier, vice president, Build & Flight Reliability, SpaceX
  • Brian Cizek, launch weather officer, 45th Weather Squadron, Cape Canaveral Space Force Station

Watch the event live on NASA+ and the agency’s website. Learn how to stream NASA content through a variety of platforms, including social media.

Launch of the Crew-9 mission is targeted for 1:17 p.m. EDT on Saturday, Sept. 28, aboard SpaceX’s Dragon spacecraft and Falcon 9 rocket from Space Launch Complex-40 at Cape Canaveral Space Force Station. This is the first time a human spaceflight mission will launch from the pad.

More details about the launch will be posted on the mission blog, @commercial_crew on X, or commercial crew on Facebook.

NASA Hosts Crew-9 Space Station 101 Social Panel

Image shows NASA's SpaceX Crew-9 logo with the iconic Vehicle Assembly Building in the background at NASA's Kennedy Space Center
A graphic for NASA’s SpaceX Crew-9 mission is displayed on the historic countdown clock at the NASA News Center at the agency’s Kennedy Space Center in Florida on Tuesday, Sept. 24, 2024. Photo credit: NASA/Cory S Huston

NASA will host an International Space Station 101 panel livestream at 1:15 p.m. Friday, Sept 27. Agency experts will provide an overview about the space station, operations, science, living and working in space, and take questions from reporters and social media.

Participants in the livestream panel include:

  • NASA Associate Administrator Jim Free
  • Robyn Gatens, director, NASA’s International Space Station Program, and acting director, NASA’s Commercial Spaceflight Division
  • Jennifer Buchli, chief scientist, NASA’s International Space Station Program
  • John Posey, Dragon engineer, NASA’s Commercial Crew Program

NASA will stream the briefing beginning at 1:15 p.m. on NASA+ and the agency’s website. Learn how to stream NASA content through a variety of platforms, including social media.

Following the panel discussion, leaders from NASA and SpaceX will host a prelaunch news conference at 5 p.m. to discuss final steps leading up to the 1:17 p.m. Saturday, Sept. 28 launch from Space Launch Complex-40 at Cape Canaveral Space Force Station.

NASA astronaut Nick Hague, commander, and Roscosmos cosmonaut Aleksandr Gorbunov, mission specialist, make up the two-man team who will launch aboard a SpaceX Dragon spacecraft and the company’s Falcon 9 rocket to the orbiting laboratory.

Launch weather officers with Cape Canaveral Space Force Station’s 45th Weather Squadron predict a 55% of favorable weather conditions for the launch. Cumulus cloud rule, flight through precipitation, surface electric fields rule are the primary weather concerns.

More details about the launch will be posted on the mission blog, @commercial_crew on X, or commercial crew on Facebook.

SpaceX Crew-9 Nears Launch During Station Upkeep Duties

Hurricane Helene is pictured in the Gulf of Mexico heading toward Florida's Gulf Coast in this photograph from the International Space Station. Credit: NASA
Hurricane Helene is pictured in the Gulf of Mexico heading toward Florida’s Gulf Coast in this photograph from the International Space Station. Credit: NASA

Two SpaceX Crew-9 crewmates are counting down to a Saturday launch, weather permitting, and beginning a five-month mission aboard the International Space Station. Meanwhile, crew departure preparations and lab maintenance duties were ongoing for the Expedition 72 orbital residents on Thursday.

Commander Nick Hague of NASA and Mission Specialist Aleksandr Gorbunov of Roscosmos are at Kennedy Space Center in Florida preparing for their liftoff aboard the SpaceX Dragon spacecraft targeted for no earlier than 1:17 p.m. EDT on Saturday, as the impacts from Hurricane Helene to the Florida peninsula are better understood. The duo will ride Dragon in low Earth orbit for a day before docking to the Harmony module’s forward port at 5:30 p.m. on Sunday. Hague and Gorbunov will open the hatch about an hour-and-a-half later and join Expedition 72 before returning to Earth in February. NASA’s launch and docking coverage begins at 9:10 a.m. Saturday and will stream on NASA+ and the agency’s website. Learn how to stream NASA content through a variety of platforms, including social media.

See Hurricane Helene in this video from the space station.

Soon after Crew-9 arrives, three astronauts and a cosmonaut will end their six-and-a-half-month mission and depart the space station. NASA astronauts Matthew Dominick, Mike Barratt, and Jeanette Epps with Roscosmos cosmonaut Alexander Grebenkin will return to Earth aboard the SpaceX Dragon spacecraft for a splashdown off the coast of Florida. The SpaceX Crew-8 quartet practiced Dragon departure and deorbit techniques on a computer Thursday getting ready for next month’s return to Earth.

Space station Commander Suni Williams and Flight Engineer Butch Wilmore, who are due to fly back home with Crew-9 in February, reviewed Dragon pressure suit characteristics. Williams also transferred cargo in and out of the Cygnus cargo craft. Afterward, Epps and Barratt helped Williams collect her blood samples for processing, stowage, and later analysis. Wilmore joined Dominick and swapped components on the orbital outpost’s toilet, also called the waste and hygiene compartment, located in the Tranquility module. Grebenkin tried on the Roscosmos-designed lower body negative pressure suit that may help crews adjust quicker upon return to Earth’s gravity.

NASA astronaut Don Pettit, who is on his fourth spaceflight, spent Thursday cleaning sampling hardware inside the Electrostatic Levitation Furnace, a research device that explores the thermophysical properties of materials heated to extreme temperatures. Cosmonauts Alexey Ovchinin and Ivan Vagner worked throughout the day servicing electronics and life support systems in the orbiting lab’s Roscosmos segment.


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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Crew Rotation Preps Continue Amidst Human Research on Station

The SpaceX Falcon 9 rocket performs a brief static fire test at the Cape Canaveral Space Force Station in Florida before the launch of the Crew-9 mission. Credit: NASA/Keegan Barber
The SpaceX Falcon 9 rocket performs a brief static fire test at the Cape Canaveral Space Force Station in Florida before the launch of the Crew-9 mission. Credit: NASA/Keegan Barber

As one crew on Earth prepares to launch to the International Space Station another crew is getting ready to depart the orbital outpost. In the meantime, human research is underway as the Expedition 72 crew members continue exploring how their bodies are adapting to microgravity.

The SpaceX Dragon spacecraft atop the Falcon 9 rocket is counting down to a lift off targeted for no earlier than 1:17 p.m. EDT on Saturday, Sept. 28, weather permitting. Dragon will carry SpaceX Crew-9 members NASA astronaut Nick Hague and Roscosmos cosmonaut Aleksandr Gorbunov to the space station for a five-month space research mission. Crew-9 will launch from Space Launch Complex-40 at Cape Canaveral Space Force Station in Florida.

Back in space, three astronauts and one cosmonaut are nearing the end of their mission that began on March 5. The four SpaceX Crew-8 members Matthew Dominick, Mike Barratt, Jeanette Epps, and Alexander Grebenkin, joined each other on Wednesday and checked out the pressure suits and the communication gear they will wear as they descend to Earth inside Dragon after six-and-a-half months in space. Dominick and Barratt, Crew-8 commander and pilot, also reviewed the spacecraft’s systems and procedures ahead of next month’s undocking and landing.

Epps also joined Barratt and scanned his chest with the Ultrasound 2 device as doctors on the ground monitored for the CIPHER suite of 14 human research investigations. Electrodes on Barratt’s chest also provided data helping scientists understand potential space-caused changes to his cardiovascular and muscular systems. NASA Flight Engineer Don Pettit, who has been aboard the orbiting lab since Sept. 11,  pedaled on the Destiny laboratory module’s exercise cycle while attached sensors and wearing breathing gear that measured his aerobic capacity.

Cosmonauts Alexey Ovchinin and Ivan Vagner wore virtual reality goggles that tracked their eye movements providing details about how a crew member’s sense of balance adapts to the lack of gravity. The duo then worked throughout the day maintaining power systems and life support gear in the Roscosmos segment of the space station.

Station Commander Suni Williams took turns with NASA Flight Engineer Butch Wilmore on Wednesday training for upcoming cargo operations inside the arriving and departing SpaceX Dragon vehicles. The duo then split up as Williams swapped out combustion research gear and Wilmore collected microbe samples from lab module surfaces for incubation and analysis.


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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Williams Leads Station as Crew Swap Operations Continue

NASA astronauts Suni Williams and Butch Wilmore make pizza aboard the International Space Station's galley located inside the Unity module.
NASA astronauts Suni Williams and Butch Wilmore make pizza aboard the International Space Station’s galley located inside the Unity module.

Expedition 72 is officially underway with NASA astronaut Suni Williams as its commander aboard the International Space Station. Meanwhile, the nine orbital residents are awaiting more visitors while also preparing for the next crew departure.

Williams took command of the orbital outpost when NASA astronaut Tracy C. Dyson and Roscosmos cosmonauts Oleg Kononenko and Nikolai Chub undocked from the Prichal docking module at 4:36 a.m. EDT on Monday. The trio inside the Soyuz MS-25 crew ship parachuted to a landing in Kazakhstan at 7:59 a.m. EDT (4:59 p.m. Kazakhstan time).

Williams, who arrived at the station with NASA Flight Engineer Butch Wilmore on June 6, will lead orbital outpost operations until February when she and Wilmore are scheduled to return to Earth with the SpaceX Crew-9 members aboard the Dragon spacecraft. Williams was busy Tuesday readying standard emergency equipment ahead of Crew-9’s upcoming arrival. Wilmore explored how specialized substances gel and coarsen possibly leading to advancements in the pharmaceutical, food, and 3D printing industries.

NASA and SpaceX teams have adjusted the next launch opportunity for NASA’s SpaceX Crew-9 mission to no earlier than 1:17 p.m. EDT, Saturday, Sept. 28, from Cape Canaveral Space Force Station in Florida due to expected tropical storm conditions in the area. The change allows teams to complete a rehearsal of launch day activities Tuesday night with the SpaceX Dragon spacecraft and Falcon 9 rocket, which rolled to Space Launch Complex-40 earlier in the day. Following rehearsal activities, the integrated system will move back to the hangar ahead of any potential storm activity.

Although Tropical Storm Helene is moving through the Gulf of Mexico and expected to impact the Florida panhandle, the storm system is large enough that high winds and heavy rain are expected in the Cape Canaveral and Merritt Island regions on Florida’s east coast.

NASA astronaut Nick Hague and Roscosmos cosmonaut Aleksandr Gorbunov are to launch aboard the Dragon spacecraft to the International Space Station on what will be the ninth crew rotation mission with SpaceX under NASA’s Commercial Crew Program. They will conduct research and perform maintenance activities during their five-month mission. The mission is launch from Space Launch Complex-40 at Cape Canaveral Space Force Station in Florida.

In the meantime, the SpaceX Crew-8 mission, which has been aboard the station since March 5, is getting ready to end its stay in early October. NASA astronauts Matthew Dominick and Mike Barratt, the Commander and Pilot respectively of Crew-8’s Dragon Endeavour, reviewed spacecraft systems and packed personal items and other cargo throughout Tuesday. Dominick also trained for the upcoming rendezvous and docking of the Crew-9 mission.

Also returning with Crew-8 is NASA astronaut Jeanette Epps and Roscosmos cosmonaut Alexander Gorbunov. However, Epps focused on an advanced life support experiment on Tuesday swapping out hardware on a device that may inform the future design of water and urine processors in different gravity environments. Grebenkin tried on the Roscosmos-designed lower body negative pressure suit with assistance from fellow cosmonaut Ivan Vagner.  The suit may alleviate space-caused head and eye pressure symptoms and help crews adjust quicker to the return to Earth’s gravity.

Vagner is continuing to get up to speed with space station systems since his arrival with cosmonaut Alexey Ovchinin and astronaut Don Pettit on Sept. 11. He and Ovchinin spent some time on Tuesday getting familiar with operations aboard the orbital outpost. Pettit worked out on the advanced resistive exercise device as cameras and a motion capture system monitored his form. Observations may inform unique microgravity workouts to keep astronauts fit and healthy on long-term missions farther away from Earth.


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/

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

NASA, SpaceX Shift Crew-9 Launch to NET Sept. 28 Over Weather Concerns

SpaceX’s Falcon 9 rocket, with the Dragon spacecraft atop, is vertical at the launch pad of Space Launch Complex-40 at Cape Canaveral Space Force Station in Florida on Tuesday, Sept. 24, 2024, ahead of NASA’s SpaceX Crew-9 launch to the International Space Station. NASA astronaut Nick Hague, commander, and Roscosmos cosmonaut Aleksandr Gorbunov, mission specialist, will launch to the orbiting laboratory on the company’s ninth crew rotation flight for NASA as part of the agency’s Commercial Crew Program.

NASA and SpaceX teams have adjusted the next launch opportunity for NASA’s SpaceX Crew-9 mission to no earlier than 1:17 p.m. EDT, Saturday, Sept. 28, from Cape Canaveral Space Force Station in Florida due to expected tropical storm conditions in the area. The change allows teams to complete a rehearsal of launch day activities Tuesday night with the SpaceX Dragon spacecraft and Falcon 9 rocket, which rolled to Space Launch Complex-40 earlier in the day. Following rehearsal activities, the integrated system will move back to the hangar ahead of any potential storm activity.

Although Tropical Storm Helene is moving through the Gulf of Mexico and expected to impact the Florida panhandle, the storm system is large enough that high winds and heavy rain are expected in the Cape Canaveral and Merritt Island regions on Florida’s east coast.

NASA astronaut Nick Hague and Roscosmos cosmonaut Aleksandr Gorbunov are to launch aboard the Dragon spacecraft to the International Space Station on what will be the ninth crew rotation mission with SpaceX under NASA’s Commercial Crew Program. They will conduct research and perform maintenance activities during their five-month mission. The mission is launch from Space Launch Complex-40 at Cape Canaveral Space Force Station in Florida.

Soyuz Lands Returning Dyson, Two Crewmates Back to Earth

The Soyuz MS-25 spacecraft lands in Kazakhstan at 7:59 a.m. EDT Monday, Sept. 23. Credit: NASA
The Soyuz MS-25 spacecraft lands in Kazakhstan at 7:59 a.m. EDT Monday, Sept. 23. Credit: NASA

At 7:59 a.m. EDT (4:59 p.m. Kazakhstan time), the Soyuz MS-25 spacecraft made a parachute-assisted landing on the steppe of Kazakhstan, southeast of the town of Dzhezkazgan.

Spanning 184 days in space, NASA astronaut Tracy C. Dyson’s mission includes covering 2,944 orbits of the Earth and a journey of 78 million miles. The Soyuz MS-25 spacecraft launched March 23, and arrived at the station March 25, with Dyson, Roscosmos cosmonaut Oleg Novitskiy, and spaceflight participant Marina Vasilevskaya of Belarus. Novitskiy and Vasilevskaya were aboard the station for 12 days before returning home with NASA astronaut Loral O’Hara on April 6.

Roscosmos cosmonauts Nikolai Chub and Oleg Kononenko, who launched with O’Hara to the station on the Soyuz MS-24 spacecraft last September, returned after 374 days in space and a trip of 158.6 million miles, spanning 5,984 orbits.

Dyson spent her third spaceflight aboard the station as an Expedition 70 and 71 flight engineer, and returned with Kononenko, completing his fifth flight into space and accruing an all-time record 1,111 days in orbit, and Chub, who completed his first spaceflight.

The three crew members will fly on a helicopter from the landing site to the recovery staging city of Karaganda, Kazakhstan. Dyson will board a NASA plane and return to Houston, while Kononenko and Chub will depart for a training base in Star City, Russia.


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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NASA Astronaut Tracy C. Dyson and Crewmates Returning to Earth Live on NASA+

Individual pre-flight crew portraits of NASA astronaut Tracy C. Dyson and Roscosmos cosmonauts Oleg Kononenko and Nikolai Chub wearing their Soyuz launch and landing suits.
Individual pre-flight crew portraits of NASA astronaut Tracy C. Dyson and Roscosmos cosmonauts Oleg Kononenko and Nikolai Chub wearing their Soyuz launch and landing suits.

NASA’s live return coverage is underway on NASA+ and the agency’s website. Learn how to stream NASA content through a variety of platforms, including social media.

The Soyuz MS-25 spacecraft, with NASA astronaut Tracy C. Dyson and Roscosmos cosmonauts Nikolai Chub and Oleg Kononenko, will make a parachute-assisted landing at 7:59 a.m. (4:59 p.m. Kazakhstan time) on the steppe of Kazakhstan, southeast of the town of Dzhezkazgan. The spacecraft will execute its deorbit burn at 7:05 a.m.


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

Soyuz Spacecraft Undocks, Three Crew Members Headed Back to Earth

The Soyuz MS-25 spacecraft undocks from the International Space Station's Prichal module. Credit: NASA
The Soyuz MS-25 spacecraft undocks from the International Space Station’s Prichal module. Credit: NASA

At 4:36 a.m. EDT, the Soyuz MS-25 spacecraft undocked from the orbiting laboratory’s Prichal module with NASA astronaut Tracy C. Dyson and Roscosmos cosmonauts Nikolai Chub and Oleg Kononenko.

NASA’s live coverage of deorbit burn, entry, and landing will begin at 6:45 a.m. on NASA+ and the agency’s website. Learn how to stream NASA content through a variety of platforms, including social media.

The spacecraft will make a parachute-assisted landing at 7:59 a.m. (4:59 p.m. Kazakhstan time) on the steppe of Kazakhstan, southeast of the town of Dzhezkazgan.


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

Trio Departing Space Station Soon Live on NASA+

Expedition 71 crew members (from left) Oleg Kononenko and Nikolai Chub, both Roscosmos cosmonauts, and NASA astronaut Tracy C. Dyson pose for a portrait inside the International Space Station's Rassvet module.
Expedition 71 crew members (from left) Oleg Kononenko and Nikolai Chub, both Roscosmos cosmonauts, and NASA astronaut Tracy C. Dyson pose for a portrait inside the International Space Station’s Rassvet module.

NASA’s live coverage of undocking is now underway on NASA+ and the agency’s website. Learn how to stream NASA content through a variety of platforms, including social media.

At 1:02 a.m. EDT, hatches between the Soyuz MS-25 spacecraft and the International Space Station closed in preparation for undocking and return to Earth of NASA astronaut Tracy C. Dyson and Roscosmos cosmonauts Nikolai Chub and Oleg Kononenko.

The spacecraft will undock from the orbiting laboratory’s Prichal module at 4:36 a.m., heading for a parachute-assisted landing at 7:59 a.m. (4:59 p.m. Kazakhstan time) on the steppe of Kazakhstan, southeast of the town of Dzhezkazgan.

NASA will provide coverage of deorbit burn, entry, and landing at 6:45 a.m. on NASA+ and the agency’s website.


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