NASA's Curiosity Mars rover recently set a record for the steepest terrain it's ever climbed, cresting the "Greenheugh Pediment," a broad sheet of rock that sits atop a hill. Just before the epic climb, Curiosity took this selfie (Feb. 26, 2020 // the 2,687th Martian day, or sol, of the mission.) Learn more: nasa.gov/msl Credit: NASA/JPL #nasa #mars #curiosity #rover #moontomars #redplanet #exploration