Ice caves form inside glaciers, Falljokull's inner structure.

Alexander Lerche/Al Jazeera

Arctic Archeological treasures unearthed due to climate change and melting ice

Kiliii Yuyan/British Museum

SCIAMACHY instrument on ESA's Envisat shows the European mean tropospheric nitrogen dioxide (NO2) vertical column density (VCD) between January 2003 and June 2004.

University of Heidelberg

Named after Aeolus, who in Greek mythology was appointed ‘keeper of the winds’ by the Gods, the novel Aeolus mission will not only provide much-needed data to improve the quality of weather forecasts, but also contribute to long-term climate research.

ESA/ATG medialab