About ESA
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.
Highlights
Latest
Space in Member States
Find out more about space activities in our 23 Member States, and understand how ESA works together with their national agencies, institutions and organisations.
Germany
Austria
Belgium
Denmark
Spain
Estonia
Finland
France
Greece
Hungary
Ireland
Italy
Luxembourg
Norway
The Netherlands
Poland
Portugal
Czechia
Romania
United Kingdom
Slovenia
Sweden
Switzerland
Science & Exploration
Exploring our Solar System and unlocking the secrets of the Universe
Go to topicAstronauts
Latest
Enabling & Support
Making space accessible and developing the technologies for the future
Go to topicLatest
Integral Archive
Extreme Universe surveyor
The mission
Integral is the first space observatory to simultaneously observe objects in gamma rays, X-rays, and visible light. Its principal targets are violent explosions known as gamma-ray bursts, powerful phenomena such as supernova explosions, and regions in the Universe thought to contain black holes.
- Launch: 17 October 2002
- Orbit: highly elliptical around Earth
- Observes: gamma rays, X-rays, visible light
- Targets: gamma-ray bursts, black holes, supernovae
- 5 metres high
- 4 tonnes
- 4 scientific instruments
- 2 decades of operation
