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
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In May this year, a serious leak of ammonium coolant caused an emergency on the International Space Station. There was only one way to fix the problem: go out into the vacuum on a spacewalk. In July ESA astronaut Luca Parmitano had to end a sortie into space after just an hour and a half of work as water leaked into his helmet. In both cases, the astronauts and ground control handled the situation with astonishing cool considering the high-stakes environment they were working in.
In training, like in a real spacewalk, astronauts always have to keep an eye on their own and their crewmate's safety. It's tough. Learning to work in the void can be exhausting. But the training takes them closer to that most extraordinary dream: the chance to walk in space. Euronews looks at the history of spacewalks and the intensive training behind them.