Dwarf planet Ceres has some huge craters, and we just got our first close-up look at them. The new images were taken just 240 miles over the planet. That's closer than the International Space Station ...

PASADENA, Calif. - The dwarf planet Ceres was long believed to be a barren rock, but new images from NASA’s Dawn mission proves otherwise. Ceres is located in the main asteroid belt between Mars and ...

This artist's impression shows the distant dwarf planet Eris. New observations have shown that Eris is smaller than previously thought and almost exactly the same size as Pluto. Eris is extremely ...

PASADENA, Calif. - The dwarf planet Ceres was long believed to be a barren rock, but new images from NASA’s Dawn mission proves otherwise. Ceres is located in the main asteroid belt between Mars and ...