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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A snapshot of ocean dynamic topography from CryoSat. Radar data from CryoSat can be used to understand more about how circulation in the Arctic Ocean may change as the ice retreats. Thanks to the satellite reaching latitudes of 88°, gaps can now be filled in maps of 'ocean dynamic topography', which is the height of the water relative to the geoid.