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 four reactors inside the Protein Crystallisation Diagnostic Facility (PCDF) Processing Unit contain a protein solution that will be observed for crystal growth over the coming months. Without the convection and sedimentation effects induced by Earth's gravity, the Protein experiment will help to understand the fundamental processes that occur during crystallisation.