Mars 2020 Release 1 includes raw, calibrated, and derived data from sols 0 through 89, February 18 through May 20, 2021, for the Mastcam-Z, MEDA, MOXIE, PIXL, RIMFAX, SHERLOC, SuperCam, Helicam, and EDLCam instruments. Visit https://pds-geosciences.wustl.edu/missions/mars2020/index.htm for details.