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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One of the computer-generated images of Jupiter’s moon Callisto that was used to test the capabilities of Juice’s engineering model in March 2024.
When Juice's flight model passes the real Callisto in 2031 and offers scientists a tantalising glimpse at the mysterious, cratered alien world, this is how it will appear to the spacecraft's navigation camera.