NASA’s Curiosity Rover May Have Solved Mars’ Missing Carbonate Mystery
3 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) NASA’s Curiosity Mars rover sees its tracks receding into the distance at a site nicknamed “Ubajara” on April 30, 2023. This site is where Curiosity made the discovery of siderite, a mineral that may help explain the fate of the planet’s thicker ancient atmosphere.Credit: [...]









