New analysis shows alkaline and acidic water may have mixed beneath the Martian surface, creating an environment that could theoretically have supported life.
NASA is serving up a double scoop of delicious Saturn imagery in two flavors — near-infrared and visible light. The subtle differences between the James Webb Space Telescope’s infrared view and the Hubble Space Telescope’s visible-light view can help scientists dig deeper into the workings of the ringed planet’s atmosphere.

