
UPDATE 3: On Sunday, March 3 at 10:53 p.m. ET, Falcon 9 launched Dragon’s eighth operational human spaceflight mission (Crew-8) to the International Space Station from Launch Complex 39A (LC-39A) at NASA’s Kennedy Space Center in Florida. Following stage separation, Falcon 9’s first stage landed on Landing Zone 1 (LZ-1) at Cape Canaveral Space Force Station.

Dragon will autonomously dock with the space station on Tuesday, March 5 at approximately 3:00 a.m. ET. Follow Dragon and the crew’s flight below.
The live webcast will resume approximately two hours prior to docking on X @SpaceX . Watch live.
During their time on the orbiting laboratory, the crew will conduct over 200 scientific experiments and technology demonstrations, including new research to prepare human exploration beyond low-Earth orbit and benefit humanity on Earth.
An international crew of four reached orbit following a successful launch to the International Space Station at 10:53 p.m. EST Sunday from Launch Complex 39A at NASA’s Kennedy Space Center in Florida. NASA’s SpaceX Crew-8 mission is the agency’s eighth commercial crew rotation mission with the company to the space station.

A SpaceX Falcon 9 rocket propelled the Dragon spacecraft into orbit carrying NASA astronauts Matthew Dominick, Michael Barratt, and Jeanette Epps, along with Roscosmos cosmonaut Alexander Grebenkin, for a science expedition aboard the orbital laboratory.
“Congratulations to NASA and SpaceX on another successful launch to the International Space Station! On this eighth crew rotation mission, we are once again showing the strength of our commercial partnerships and American ingenuity that will propel us further in the cosmos,” said NASA Administrator Bill Nelson. “Aboard the station, the crew will conduct more than 200 science experiments and technology demonstrations to help fuel this new era of space exploration and benefit humanity here on Earth.”
During Dragon’s flight, SpaceX will monitor a series of automatic spacecraft maneuvers from its mission control center in Hawthorne, California. NASA teams will monitor space station operations throughout the flight from the Mission Control Center at the agency’s Johnson Space Center in Houston. NASA coverage continues with audio only commentary until the start of the rendezvous and docking broadcast.

The Dragon spacecraft, named Endeavour, will dock autonomously to the forward port of the station’s Harmony module about 3 a.m. Tuesday, March 5. NASA will provide live coverage of rendezvous, docking, and hatch opening, beginning at 1 a.m., on NASA+, NASA Television, the NASA app, YouTube, and the agency’s website. NASA also will continue coverage of the crew welcome ceremony once they are aboard the orbital outpost. Learn how to stream NASA TV through a variety of platforms including social media.
Crew-8 will join the space station’s Expedition 70 crew of NASA astronauts Jasmin Moghbeli and Loral O’Hara, ESA (European Space Agency) astronaut Andreas Mogensen, JAXA (Japan Aerospace Exploration Agency) astronaut Satoshi Furukawa, and Roscosmos cosmonauts Konstantin Borisov, Oleg Kononenko, and Nikolai Chubb. For a short time, the number of crew aboard the space station will increase to 11 until Crew-7 members Moghbeli, Mogensen, Furukawa, and Borisov return to Earth a few days later.
Crew-8 will conduct new scientific research to prepare for human exploration beyond low Earth orbit and benefit humanity on Earth. Experiments include a study of brain organoids to understand neurodegenerative disorders, shifts in body fluids during spaceflight, and the effects of UV radiation and microgravity on plant growth. These are just a few of the more than 200 science experiments and technology demonstrations that will take place during their mission.
With this mission, NASA will maximize use of the space station, where astronauts have lived and worked continuously for more than 23 years testing technologies, performing science, and developing the skills needed to operate future commercial destinations in low Earth orbit and explore farther from Earth. Research conducted on the space station provides benefits for people on Earth and paves the way for future long-duration trips to the Moon and beyond through NASA’s Artemis missions.
Matthew Dominick is the commander for Crew-8, his first spaceflight since his selection as an astronaut in 2017. During Expedition 70/71 aboard the space station, he will serve as a mission specialist.
Michael Barratt is the Crew-8 pilot, making his third visit to the space station. In 2009, Barratt served as a flight engineer for Expeditions 19/20 as the station transitioned its standard crew complement from three to six and performed two spacewalks. He flew aboard the space shuttle Discovery in 2011 on STS-133, which delivered the Permanent Multipurpose Module and fourth Express Logistics Carrier. Barratt has spent a total of 212 days in space. During Expedition 70/71, he will serve as a mission specialist.
Jeanette Epps is a mission specialist for Crew-8, her first spaceflight, working with the commander and pilot to monitor the spacecraft during the dynamic launch and re-entry phases of flight. Epps was selected by NASA as an astronaut in 2009. She will serve as a flight engineer during Expeditions 70/71.
Roscosmos cosmonaut Alexander Grebenkin is flying on his first mission. He will serve as a flight engineer during Expeditions 70/71.
UPDATE 2: Scrubbed SpaceX’s launch of NASA’s astronauts due to bad weather

UPDATE 2: NASA and SpaceX are standing down from the launch due to high winds along the ascent corridor. SpaceX and NASA are targeting no earlier than Sunday, March 3 for Falcon 9’s launch of Dragon’s eighth operational human spaceflight mission (Crew-8) to the International Space Station from Launch Complex 39A (LC-39A) at NASA’s Kennedy Space Center in Florida. The mission was scrubbed due to weather along the ascent corridor did not permit a launch late Saturday night. The instantaneous launch window is at 10:53 p.m. ET, with a backup opportunity available on Monday, March 4 at 10:31 p.m. ET
Crews called off the launch attempt more than three hours before liftoff and before the Crew-8 astronauts boarded the Teslas to drive to pad 39A.
The launch was also delayed from March 1 due to poor weather in the downrange area off shore where crew would be rescued in the unlikely event of a mid-ascent mission abort.
The 45th Weather Squadron forecast 75 percent chance of favorable weather on Sunday with upper-level wind sheer being a watch item, along with clouds in the area of the launchpad.
A live webcast of this mission will begin on X @SpaceX about one hour prior to launch. Watch live.
The Dragon spacecraft supporting this mission previously flew the Demo-2, Crew-2, Ax-1, and Crew-6 missions to and from the space station. Following stage separation, Falcon 9’s first stage will land on Landing Zone 1 (LZ-1) at Cape Canaveral Space Force Station.
During their time on the orbiting laboratory, the crew will conduct over 200 scientific experiments and technology demonstrations, including new research to prepare human exploration beyond low-Earth orbit and benefit humanity on Earth.


UPDATE 1: SpaceX and NASA are now targeting no earlier than Saturday, March 2 for Falcon 9’s launch of Dragon’s eighth operational human spaceflight mission (Crew-8) to the International Space Station from Launch Complex 39A (LC-39A) at NASA’s Kennedy Space Center in Florida. The instantaneous launch window is at 11:16 p.m. ET, with a backup opportunity available on Sunday, March 3 at 10:53 p.m. ET
A live webcast of this mission will begin on X @SpaceX about one hour prior to launch. Watch live.
“Joint teams selected the updated launch opportunity due to unfavorable weather conditions forecast for Friday, March 1, in offshore areas along the flight track of the Dragon spacecraft. High wind and waves along the eastern seaboard have been observed and are forecast to continue through Saturday morning,” the blog post said.
“In the unlikely case of an abort during launch or the flight of Dragon, the wind and wave conditions must be within acceptable conditions for the safe recovery of the crew and spacecraft,” the post said.
The Dragon spacecraft supporting this mission previously flew the Demo-2, Crew-2, Ax-1, and Crew-6 missions to and from the space station. Following stage separation, Falcon 9’s first stage will land on Landing Zone 1 (LZ-1) at Cape Canaveral Space Force Station.
During their time on the orbiting laboratory, the crew will conduct over 200 scientific experiments and technology demonstrations, including new research to prepare human exploration beyond low-Earth orbit and benefit humanity on Earth. SpaceX Crew-8 is the eighth crewed operational flight of a Crew Dragon spacecraft to the International Space Station as part of NASA’s Commercial Crew Program.
Matthew Dominick

- Birthday: 12/07/1981
- Role: Commander
- Nationality: American
Matthew Stuart Dominick is a US Navy test pilot and a NASA astronaut of the class of 2017. He has more than 1,600 hours of flight time in 28 aircraft, 400 carrier-arrested landings, 61 combat missions, and almost 200 flight test carrier landings.
Michael Barratt

- Birthday: 04/16/1959
- Role: Pilot
- Nationality: American
- First Flight: 03/26/2009
- Last Flight: 02/24/2011
Michael Reed Barratt is an American physician and a NASA astronaut. Specializing in aerospace medicine, he served as a flight surgeon for NASA before his selection as an astronaut, and has played a role in developing NASA’s space medicine programs for both the Shuttle-Mir Program and International Space Station. His first spaceflight was a long-duration mission to the International Space Station, as a Flight Engineer in the Expedition 19 and 20 crew. In March 2011, Barratt completed his second spaceflight as a crew member of STS-133.
Alexander Grebenkin

- Birthday: 07/15/1982
- Role: Mission Specialist
- Nationality: Russian
Alexander Grebenkin is a Russian cosmonaut with a background in radio communications engineering.
Jeanette J. Epps

- Birthday: 11/03/1970
- Role: Mission Specialist
- Nationality: American
Jeanette Jo Epps is an American aerospace engineer and NASA astronaut.
NASA readies for SpaceX’s launch of 4 astronauts

SpaceX and NASA are targeting no earlier than Friday, March 1 for Falcon 9’s launch of Dragon’s eighth operational human spaceflight mission (Crew-8) to the International Space Station from Launch Complex 39A (LC-39A) at NASA’s Kennedy Space Center in Florida. The instantaneous launch window is at 12:04 a.m. ET, with a backup opportunity available the same day at 11:41 p.m. ET.
A live webcast of this mission will begin on X @SpaceX about one hour prior to launch. Watch live.

The Dragon spacecraft supporting this mission previously flew the Demo-2, Crew-2, Ax-1, and Crew-6 missions to and from the space station. Following stage separation, Falcon 9’s first stage will land on Landing Zone 1 (LZ-1) at Cape Canaveral Space Force Station.
During their time on the orbiting laboratory, the crew will conduct over 200 scientific experiments and technology demonstrations, including new research to prepare human exploration beyond low-Earth orbit and benefit humanity on Earth.


