Color Topography on Dwarf Planet
This image was created using images captured by Dawn spacecraft during its mapping orbit of the dwarf planet Ceres.

NASA/JPL-Caltech/UCLA/MPS/DLR/IDA

Haulani Crater on Dwarf Planet Ceres
Taken by the Dawn spacecraft, this image reveals Haulani crater on the dwarf planet Ceres.

NASA/JPL-Caltech/UCLA/MPS/DLR/IDA

Pluto: A Global Perspective
This global map of Pluto was created using data collected by the New Horizons spacecraft.

NASA/JHUAPL/SwRI

Occator Crater on Dwarf Planet Ceres
The Dawn spacecraft took this image which reveals a portion of the northern rim ofOccator Crater on the dwarf planet Ceres.

NASA/JPL-Caltech/UCLA/MPS/DLR/IDA

Brightest Spot on the Dwarf Planet Ceres
The Dawn spacecraft captured this image of Occator crater on the dwarf planet Ceres.

NASA/JPL-Caltech/UCLA/MPS/DLR/IDA/PSI

Pluto's Satellites Nix and Hydra
Pluto's moon Nix (left), shown here in enhanced color and Hydra (right) in black and white.

NASA/Johns Hopkins University Applied Physics Laboratory/Southwest Research Institute

Pluto's Frozen Plains
This frozen region is north of Pluto's icy mountains and has been informally named Sputnik Planum (Sputnik Plain), after Earth's first artificial satellite.

NASA/Johns Hopkins University Applied Physics Laboratory/Southwest Research Institute

Topographic Map of Dwarf Planet Ceres
This color-coded map from NASA's Dawn mission shows the highs and lows of topography on the surface of dwarf planet Ceres.

NASA/JPL-Caltech/UCLA/MPS/DLR/IDA

Pluto’s Satellite Charon
New details of Pluto's largest moon Charon are revealed in this image from New Horizons taken late on July 13, 2015. 

NASA/Johns Hopkins University Applied Physics Laboratory/Southwest Research Institute

Pluto's Big Heart in Color
Pluto nearly fills the frame in this image from the Long Range Reconnaissance Imager (LORRI) aboard NASA's New Horizons spacecraft, taken on July 13, 2015.

NASA/Johns Hopkins University Applied Physics Laboratory/Southwest Research Institute

Dwarf Planet: Ceres
These images of dwarf planet Ceres, processed to enhance clarity, were taken on Feb. 19, 2015, from a distance of about 29,000 miles (46,000 kilometers), by NASA's Dawn spacecraft.

NASA/JPL-Caltech/UCLA/MPS/DLR/IDA

Hubble Portrait of Pluto and Charon
Image of Pluto and Charon taken by the Hubble Space Telescope on February 21, 1994.

Dr. R. Albrecht, ESA/ESO Space Telescope European Coordinating Facility; NASA

The Surface of Pluto
The never-before-seen surface of distant Pluto is resolved in these NASA Hubble Space Telescope pictures, taken with the European Space Agency's (ESA) Faint Object Camera aboard Hubble.

Alan Stern (Southwest Research Institute), Marc Buie (Lowell Observatory), NASA and ESA