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 topicThank you for liking
You have already liked this page, you can only like it once!
Launch of Flight 151 on 4 May 2002 (CET). This was the 70th consecutive successful flight of an Ariane 4 and the 6th Ariane launch in less thatn 100 days. The Ariane 4 launcher used was the 442P version equipped with two solid propellant strap-on boosters for augmented thrust during liftoff and initial stage of the ascent.