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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Two out of four Galileo satellites in the process of being attached to the dispenser that holds them in place during their flight to orbit then releases them into their target orbit, ahead of their 25 July 2018 launch to orbit by Ariane 5. The attachment of the four satellites to their dispenser took place inside the S3B payload preparation building of Europe's Spaceport in Kourou, French Guiana.