Staff Lead researcher Doctor Scott Walker Associate Professor Connect with Scott Email: sjiw@soton.ac.uk Other researchers Professor Hugh Lewis Professor of Astronautics Research interests Space debris Space sustainability Connect with Hugh Email: h.g.lewis@soton.ac.uk Collaborating research institutes, centres and groups Astronautics Group Our published research activities have made a substantial contribution to advancing the field; and hardware developed by members has successfully flown on various space missions, including on the International Space Station.