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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ESTEC Test Centre engineers examine the Galileo Full Operational Capability satellite after it has been slid out of the Phenix test chamber on 29 November 2013, following a five-week thermal–vacuum test. The box within the Phenix is the ‘thermal tent’, used to reproduce the extreme temperatures of space.