NASA's Dawn spacecraft took these images of dwarf planet Ceres from about 25,000 miles (40,000 kilometers) away on Feb. 25, 2015. The resolution is about 2.3 miles (3 ...
Scientists have uncovered new evidence that the dwarf planet Ceres, long believed to be a rocky object with minimal ice, was once an ancient water world. According to a study published in Nature ...
High-resolution images from NASA’s Dawn Orbiter suggest our solar system’s largest asteroid may have an ancient underground ocean, but some scientists are skeptical. BySukee Bennett Wednesday, August ...