What happened to Mars's water? New study suggests most was trapped in underground rocks - ABC News
How Old Is The Mars' Northern Polar Ice Cap? - Technology Times
NASA Radar Finds Ice Age Record in Mars' Polar Cap | NASA
Types of Glaciers on Mars - AntarcticGlaciers.org
Earth vs. Mars: Polar Regions Compared
An icy spring at the Martian South Pole - DLR Portal
Local Heat Source Needed to Form Liquid Water Lake on Mars - Eos
How did Mars get its polar ice caps?
Liquid water spied deep below polar ice cap on Mars | Science | AAAS
Huge Amount of Water Ice Is Spotted on Mars (It Could Be Long-Lost Polar Ice Caps) | Space
Martian polar ice caps - Wikipedia
Ice on Mars – University of Copenhagen
Global warming on Mars, ice caps melting
Martian ice caps tell story of massive climate shifts | Ars Technica
Deep within Mars, Liquid Water Offers Hope for Life - Scientific American
telescope - Question about mars polar caps - Astronomy Stack Exchange
NASA Scientists Soar Over a Mini Ice Cap - Universe Today
Liquid Water Confirmed Beneath Martian South Polar Cap
Cryospheric Sciences | Image of the Week – Ice caps on Mars?!
Glaciers on Mars
Martian polar ice caps - Wikipedia
Seasonal Changes in Mars' North Polar Ice Cap
How Mars Got Its Layered North Polar Cap - Eos
Mars' lake may need an underground volcano to exist | Science News
Mars may not have been the warm, wet planet we thought it was | MIT Technology Review
Ice on Mars – University of Copenhagen
