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 loss of coherence observed by the Advanced Synthetic Aperture Radar (ASAR) instrument on ESA’s Envisat between images acquired on 8 January 2010 and on 7 December 2009 allowed the GORISK team to detect a lava flow in the main caldera of the Nyamuragira volcano that erupted on 2 January 2010 in the Democratic Republic of Congo.