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
Go to topicHigh-energy particles in space cause problems for electronics and detectors. Many dramatic examples are seen in the images taken by the SOHO spacecraft during solar energetic particle 'storms'. Here, superimposed images from different SOHO instruments show the many spots and streaks caused by particle impacts on the pixels of the cameras. The largest area part of the composite image is from the LASCO coronograph.