(June 3 – 6, 2018)
(June 6 – October 4, 2018)
Originally NASA Astronaut Jeanette Epps was assigned as flight engineer for Expeditions 56 and 57, becoming the first African American space station crew member7 and the 15th African American to fly in space, but on January 16, 2018, NASA announced that Epps had been replaced by her backup Serena M. Auñón-Chancellor with no announced explanation as to why.89
Richard R. Arnold
12:06
18:55
The astronauts also swapped out a camera assembly on the starboard truss of the station used to film NASA TV and closed an aperture door on the CATS experiment outside the Japanese Kibo module in preparation for disposal on SpaceX CRS 15 and replacement by its successor, ECOSTRESS. Get aheads involved relocating an adjustable grapple bar to the S1 Truss and securing the Flex Hose Rotary Coupler in preparation for replacement on the next spacewalk. During the spacewalk Feustel beat Jerry Ross, his STS 125 crewmate Dr. John Grunsfeld, Fyoder Yurchikhin, and Peggy Whitson to become third on the list of all time space walkers.10
Sergey Prokopyev
16:17
00:03
*denotes spacewalks performed from the Pirs docking compartment in Russian Orlan suits.All other spacewalks were performed from the Quest airlock.
Resupply missions that visited the International Space Station during Expedition 56:
Main article: Soyuz MS-09 § Air leak
On August 29, 2018, a small leak was detected through a drop in air pressure by the flight controllers. After learning about the leak upon waking up, the astronauts discovered a 2 mm hole in the orbital module of the Soyuz MS-09 spacecraft. The hole was initially repaired with tape, followed by a permanent repair with gauze and epoxy.1213
"Future Expeditions". NASA. March 8, 2018. Retrieved March 12, 2018. https://www.nasa.gov/mission_pages/station/expeditions/future.html ↩
"Expedition 55 Mission Summary" (PDF). NASA. 2018. Retrieved March 12, 2018. https://www.nasa.gov/sites/default/files/atoms/files/exp-55-summary.pdf ↩
"Andrew J. Feustel (PH.D.) NASA Astronaut". NASA. August 3, 2017. Retrieved March 12, 2018. https://www.nasa.gov/astronauts/biographies/andrew-j-feustel/biography ↩
"Richard R. Arnold II NASA Astronaut". NASA. March 6, 2018. Archived from the original on April 16, 2019. Retrieved March 12, 2018. https://web.archive.org/web/20190416053341/https://www.nasa.gov/astronauts/biographies/richard-r-arnold/biography/ ↩
"Alexander Gerst". ESA. February 9, 2018. Retrieved March 12, 2018. http://www.esa.int/Our_Activities/Human_Spaceflight/Astronauts/Alexander_Gerst ↩
"Serena M. Auñón-Chancellor (M.D.) NASA Astronaut". NASA. August 3, 2017. Archived from the original on July 3, 2017. Retrieved March 12, 2018. https://web.archive.org/web/20170703073924/https://www.nasa.gov/astronauts/biographies/serena-m-aunon-chancellor/biography/ ↩
Karen Northon (January 4, 2017). "NASA Assigns Upcoming Space Station Crew Members". NASA press release 17-001. Retrieved January 21, 2017. https://www.nasa.gov/press-release/nasa-assigns-upcoming-space-station-crew-members ↩
Karen Northon (January 18, 2018). "NASA Announces Updated Crew Assignments for Space Station Missions". NASA press release 18-004. Retrieved January 21, 2017. https://www.nasa.gov/press-release/nasa-announces-updated-crew-assignments-for-space-station-missions ↩
"NASA removes astronaut Jeanette Epps, Syracuse high school grad, from flight crew". syracuse.com. Retrieved January 21, 2018. http://www.syracuse.com/news/index.ssf/2018/01/nasa_removes_astronaut_jeanette_epps_a_syracuse_high_school_grad_from_flight_cre.html ↩
Garcia, Mark (June 14, 2018). "Spacewalkers Complete HD Camera Installation Work". NASA. https://blogs.nasa.gov/spacestation/2018/06/14/spacewalkers-complete-hd-camera-installation-work/ ↩
Richardson, Derek (August 16, 2018). "Russian spacewalk runs into overtime during 'Icarus' experiment installation". Orbital Velocity. http://www.orbital-velocity.com/news/2018/8/16/russian-spacewalk-runs-into-overtime-during-icarus-experiment-installation/ ↩
Garcia, Mark (August 30, 2018). "International Space Station Status". Blogs. NASA. Retrieved October 24, 2018. https://blogs.nasa.gov/spacestation/2018/08/30/international-space-station-status-2/ ↩
Foust, Jeff (August 30, 2018). "ISS leak highlights concerns about orbital debris and station operations". SpaceNews. Retrieved October 24, 2018. https://spacenews.com/iss-leak-highlights-concerns-about-orbital-debris-and-station-operations/ ↩