Research

Planetary

The evolution of “cryomagma chambers” in Europa’s ice shell

Europa rising
A view of Europa's surface from Galileo. Below the small, dark dots ("freckles") may be reservoirs of liquid water. NASA

Glaciology

Ice Dolines on Antarctic ice shelves

George VI Meltwater
Meltwater lakes, streams, and a few ice dolines on George VI ice shelf in West Antarctica. NASA

Rapid melting of the Greenland Ice Sheet in the past and future

Jakobshavn Isbrae melting
Jakobshavn Isbare, one of Greenland Ice Sheet's most important outlet glaciers, is melting rapidly. ESA