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 Niau atoll, located in the central South Pacific Ocean, is highlighted in this image, acquired by ESA’s Proba satellite on 6 October 2005 with its Compact High Resolution Imaging Spectrometer (CHRIS). Niau is one of nearly 80 coral reef atolls that forms the Tuamotu Archipelago in French Polynesia.