An unparalleled study by Brenda Beitler Bowen, a Central Michigan University postdoctoral research associate, on salty acid lakes in Australia provides a rare, modern analogy to ancient geologic ...
NASA’s Perseverance rover puts its robotic arm to work around a rocky outcrop called “Skinner Ridge” in Mars’ Jezero Crater. Composed of multiple images, this mosaic shows layered sedimentary rocks in ...