• PROJECTS
• THE PLANETARY REPORT
• PLANETARY RADIO
• BLOG
  • Archive
  • Future Space Events of Note
  • Special Coverage
  • Video Archives
• SOCIETY UPDATES

browse projects: Apophis Mission Design Competition Asteroid Impact Mapping System Catalog of Exoplanets Drive a Mars Rover Extrasolar Planets Transit Search International Lunar Decade International Year of Astronomy 2009 LIFE Experiment: Phobos Mars Climate Sounder Team Website Messages from Earth Observing Earth Pioneer Anomaly Planetary Microphones S.O.S: Save Our Science! SETI Optical Telescope SETI Radio Searches SETI@home Shoemaker NEO Grants Solar Sailing Space Advocacy Space Information Stardust@home Target Earth Visions of Mars

browse space topics: 2001 Mars Odyssey Asteroids and Comets Cassini-Huygens Chandra X-Ray Observatory Chandrayaan-1 Chang'e 1 Compare the Planets Dawn Deep Impact Earth Extrasolar Planets Genesis Hayabusa (MUSES-C) Hubble Space Telescope Jupiter Kaguya (SELENE) Lunar Reconnaissance Orbiter (LRO) Mars Mars Exploration Rovers Mars Express Mars Global Surveyor Mars Reconnaissance Orbiter Mars Science Laboratory Mercury MESSENGER Moon Near Earth Objects Neptune New Horizons New Horizons Digital Time Capsule Past Missions Phoenix Planetary Analogs Planetary Exploration Timelines Planetfest 2008 Pluto and Charon Pluto Top Ten Postcards from Venus Private Missions Rosetta Saturn Search for Extraterrestrial Intelligence SMART-1 SOHO Space Imaging Spitzer Space Telescope Stardust Trans-Neptunian Objects Ulysses Uranus Venus Venus Express Voyager Weekly Planetary Radio Trivia Contest

The Planetary Society Blog

By Emily Lakdawalla

Early version of the horizon mosaic, still missing two of six panels

We need your help.
Please donate to support our blog, website, and podcast.

Weblog Archive

None of the pictures today will be in color. I think it's likely none of the images tomorrow will be in color either. But the black-and-white is totally awesome.

Early version of the first horizon "postcard" This is a mosaic of four images. You can see how the ground is broken up into polygonal patterns. In the distance, these polygons seem to have raised ridges. In the foreground, you can see that they are covered with small pebbles. Credit: NASA / JPL / U. Arizona