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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To look for Earth-sized exoplanets, we need a resolution 2–3 orders of magnitude higher than we can achieve now. This requires bigger, deployable mirrors.
Led by Thales Alenia Space, an ESA Discovery & Preparation study aimed to identify the technical challenges associated with active optics for deployable space mirrors, design an active correction loop, and define a technological roadmap towards developing such a loop.
Read more about it here.