Mars Global Surveyor is a Mars orbiter with a high-resolution Mars Orbiter Camera which has photographed the south polar cap where the layered terrains of Mars are among the most exotic extraterrestrial astrogeological features. The photos displayed include the layered terrains of the polar regions of Mars which are among the most exotic planetary landscapes in our Solar System. The layers exposed in the south polar residual cap are thought to contain detailed records of the Martian clim
ALPO is an educational organization that instructs observers in proper technique, collects amateur observations and promulgates them to the professional community.
The Top 100k web site
retains the right to choose top sites for all categories. These subjective choice
allows us to maintain the integrity of this web site.
Descriptions submitted
may be altered to better suit our users or for any other reason. Sponsors
may receive preferential placement or treatment.
