How important a role do you think space missions such as CryoSat play in understanding a changing Earth?
I think it’s crucial. The Earth has been, and will always be changing. It’s an intrinsic part of nature. But it is our responsibility to be in constant touch with our planet and take responsibility for how we interact with the Earth and make the appropriate decisions. Do you have plans to lead any future expeditions to the polar regions and if so would you be interested in contributing again to the CryoSat validation effort? I am currently focusing on the Climate Change College, which offers a select group of young adults the chance to contribute to worldwide and national climate change campaigns for the World Wide Fund for Nature. However, together with ESA’s CryoSat Validation Manager Malcolm Davidson we are working out how I can further contribute to the CryoSat validation programme in Greenland. A realistic protocol will be developed in the coming months and part of the plan is to visit other scientists in the field working on the EGIG (Expédition Glaciologique Internationale Groen