Tudung es kutub Mars

Planet Mars memiliki dua tudung es kutub permanen. Pada musim dingin di kutub tersebut, wilayah tersebut mengalami kegelapan dan menyebabkan deposisi 25–30% atmosfer dalam kandungan es CO2 (es kering).

Pranala luar 
 http://seg.org/podcast/Post/4604/Episode-10-Remote-sensing-on-Mars Podcast describing the use of SHARAD radar data to explore the ice caps
 https://sharad.psi.edu/3D/movies/SHARAD_PB3D_depth_20161223.mp4  High-resolution movie showing the interior of the north polar ice cap in 3D, as determined with SHARAD radar data
 https://sharad.psi.edu/3D/movies/SHARAD_PA3D_depth_20170105.mp4  High-resolution movie showing the interior of the south polar ice cap in 3D, as determined with SHARAD radar data

Referensi 

Tudung es