Dark Material in Fractures on Europa's Surface Is Sea Salt, New Research Suggests

The darker-colored material within the fractures and elsewhere on Europa’s surface might be sea salt brought up from the ocean below. Image Credit: NASA/JPL/Ted Stryk

For over a decade, scientists have been curious about the long fractures on Europa’s icy surface and the darker-colored material they contain, as well as other relatively young […]

NASA Seeks Science Instrument Proposals for Future Mission to Europa

The Europa Clipper is a leading contender for a return mission to Jupiter’s ocean moon. Image Credit: NASA/JPL-Caltech

For many space enthusiasts, a new mission to Jupiter’s ocean moon Europa is high up on their wishlists. Today, NASA announced that they are seeking proposals for science instruments for just such a mission, bringing […]