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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A small-scale TransHab inflatable test unit is lowered into the NASA Johnson Space Center Neutral Buoyancy Laboratory pool in Houston. The 7m-diameter unit was used to check the fabric and its attachment to a metallic core. TransHab is an innovative module proposed for the International Space Station as a technology demonstration for future spacecraft (such as manned Mars missions), while also providing a large-volume Station habitation module. [Image Date: 25-05-98] [98.08.003-002]