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 22 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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Launched in June 2003, ESA’s Mars Express has been studying all aspects of the Red Planet for more than 15 years. Later this year it will celebrate its 20 000th orbit of Mars. This graphic highlights some of the mission’s impressive numbers to date, which will certainly continue to increase over time.
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