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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This image of ESA astronaut Alexander Gerst was shared on his social media channels on 29 August 2018.
Alexander said "Sweating for science. You can probably tell that Spacetex & Metabolic Space are some of my favorite experiments. In any case, they will help a lot of people on Earth to stay healthy."
Follow Alexander and the Horizons mission on social media on his website and on his blog.