Accelerate progress in our three core enterprises — Explore Worlds, Find Life, and Defend Earth. You can support the entire fund, or designate a core enterprise of your choice.
Updated geologic map of Europa This geologic map of Europa was created by stitching together more than 100 images from the Voyager and Galileo spacecraft, then manually identifying key features. NASA/Erin Leonard, Alex Patthoff, and David Senske, building on work by Ron Greeley, Thomas Doggett and Melissa Bunte