Wayne Radinsky May 19, 2022 2:43am Doorway found on Mars in photo from Curiosity rover. (Actually probably an erosion pattern, not aliens.) Sol 3466: Mast Camera (Mastcam) #astronomy #mars #curiosityrover Sol 3466: Mast Camera (Mastcam) – NASA Mars Exploration This image was taken by Mast Camera (Mastcam) onboard NASA's Mars rover Curiosity on Sol 3466 (2022-05-07 07:58:16 UTC).
