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 23 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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The Palabora mine's open cast pit measures almost 2000 metres across, making it the largest man-made hole in Africa. Owner Rio Tinto was concerned about subsidence in the vicinity, and called in AMEC, who applied a satellite radar technique called InSAR to the problem. Image courtesy of Rio Tinto.