Valles Marineris greatest Canyon in our Solar System [video]

Valles Marineris in Mars

Valles Marineris greatest Canyon in our Solar System (or Mariner Valley), is 4000 km (2500 mi) long and reaches depths of up to 7 km (4 mi)!  Image credit: ESA/DLR/FU Berlin (G. Neukum)

By |October 23, 2012|Categories: Astronomy

Antelope Canyon


The most visited and photographed slot canyon in the American Southwest, the Antelope Canyon is located on Navajo land near Page, Arizona.

By |June 17, 2011|Categories: Natural phenomena