Dawn breaks over distant Ceres ... and perhaps signs of habitability
Wednesday, March 18, 2015 - 09:30
in Astronomy & Space
NASA's Dawn spacecraft is about to start its investigation of the largest member of the asteroid belt, 1 Ceres. It will take detailed images of the dwarf planet, and produce a geological map of its entire surface. But even before the spacecraft has reached its optimum orbit, the preliminary results just released are already surprising and delighting planetary scientists.