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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Replay of the Sentinel-1A launch event webcast from ESOC, ESA's mission control centre, Darmstadt, Germany, on 3 April 2014. Programme also includes ESA and European experts highlighting the goals of Copernicus, Europe’s new Earth observation programme. The event includes live feeds from the Main Control Room and from Arianespace in Kourou.
Watch the liftoff
Watch the full replay of Sentinel-1A launch coverage