Discover more about our planet with the Earth from Space video programme. During the Global Platform for Sustainable Cities working group meeting at ESA’s ESRIN establishment in Italy, four experts join the show to discuss how satellite data can be used to promote sustainable cities. The four guests are Xiaomei Tan: Senior Climate Change Specialist, Global Environment Facility; Xueman Wang: Global Platform for Sustainable Cities Coordinator, World Bank; Gayatri Singh: Urban Development Specialist, World Bank City Planning Labs Initiative; Herman Pienaar: Director of City Transformation and Spatial Planning, City of Johannesburg.