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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YPSat structure. On the top rests the mission's two cameras to record key events during the Ariane 6 inaugural flight and orbital views. Below them are stacked the Wake Up System, On Board Computer, transmitter and Electrical Power System (including battery). At the bottom of YPSat is the OSCAR QUBE magnetometer. Resting on YPSat's interface plate to the side is its ham radio.