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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The SMOS instrument, Microwave Imaging Radiometer using Aperture Synthesis (MIRAS), is carried on on a generic Proteus satellite platform. MIRAS was built by a consortium of over 20 European companies led by EADS-CASA Espacio in Spain. Proteus was developed by the French space agency CNES and Thales Alenia Space.