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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Galileos 21 and 22 loaded onto lorries for their trip from Cayenne – Félix Eboué Airport to Europe’s Spaceport in French Guiana on 17 October 2017. The two satellites join a previous pair of Galileo satellites and the Ariane 5 rocket due to launch them together into orbit in mid-December 2017.