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 topicPanning across the new Hubble image of I Zwicky 18. A companion galaxy can be seen above and to the left of I Zwicky 18. Gravitational interactions between the two galaxies may have triggered I Zwicky 18’s recent star formation that is responsible for its youthful appearance.