The official mission insignia of the Expedition 55 crewiss055-s-001 (Oct. 10, 2017) --- The official mission insignia of the Expedition 55 crew. Image Credit: NASA Facebook Pinterest X LinkedIn Email https://www.nasa.gov/image-detail/new-exp-55-crew-patchnewnamestext/Copy URL to clipboard> DownloadShareTagsInternational Space StationImage CreditNASASize13446x10757px