The European Space Agency (ESA) is Europe’s gateway to space. Its mission is to shape the development of Europe’s space capability and ensure that investment in space continues to deliver benefits to the citizens of Europe and the world.
Find out more about space activities in our 22 Member States, and understand how ESA works together with their national agencies, institutions and organisations.
Exploring our Solar System and unlocking the secrets of the Universe
Go to topicProtecting life and infrastructure on Earth and in orbit
Go to topicUsing space to benefit citizens and meet future challenges on Earth
Go to topicMaking space accessible and developing the technologies for the future
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This radar image highlights portions of three of the lakes located in the Western Rift of the Great Rift Valley, a geological fault system of Southwest Asia and East Africa: Lake Edward (top), Lake Kivu (middle) and Lake Tanganyika (bottom). The series of lakes in and around the Great Rift Valley are referred to as the Great Lakes of Africa. Envisat acquired this image on 24 September 2007 with its Advanced Synthetic Aperture Radar (ASAR) instrument.