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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Swedish Prisma is a technology mission demonstrating different sensor technologies and guidance/navigation strategies for rendezvous and formation flying in space. The project consists of two satellites, one advanced and highly manoeuvrable (Tango, left) and one simplified (Mango) to be connected to Tango through precision-manoeuvring. Prisma was launched 15 June 2010 by a Russian Dnepr rocket. The mission will last about 10 months.