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 topicA drawing of space near Jupiter, showing a portion of the radiation belts (in red), the Io torus (green) and the Europa torus (blue). The blue and green belts come from the atmospheres of the moons Europa and Io.
In a coordinated observation campaign started at the end of February 2007, ESA's Rosetta and NASA's New Horizon spacecraft are studying Jupiter's space environment, while travelling on their way to their respective destinations - comet 67P/Churyumov-Gerasimenko and the Pluto system.
The picture comes from measurements taken by the Cassini spacecraft.