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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It's confirmed! ESA is building its fourth deep space antenna – much like the Cebreros dish pictured here – that will ensure upcoming missions like JUICE and the Hera mission have someone to talk to when they get to space.
'Deep Space Antenna 4' will be located at the New Norcia ground station in Western Australia, home of Europe’s first 35-metre antenna.
ESA’s ESTRACK network is currently made up of three deep space stations across the globe as well as a number of smaller dishes, and it is running at peak capacity. Following analysis of future mission needs, this fourth antenna will provide much-needed communication support to upcoming European and non-European deep-space missions.
Using the latest super-cool technology, the ‘antenna feed’ – through which data flows in from space – will be cryogenically cooled to just 10 degrees Kelvin (only 10 degrees above absolute zero, about -263 C). Doing this, incredibly, is expected to increase the amount of data returned by 40% at the high frequencies used for spacecraft command and control.
Such technology will also be used in the Cebreros station pictured here, and the Malagüe station, dramatically increasing the amount we can ‘hear’ from space.
Work should be finished on the station by the end of 2023, ready to begin operations by mid-2024 – just in time for the JUICE and HERA missions.
You now now find out, in real time, exactly what each ground station is up to using ESTRACKnow. Find out out exactly which spacecraft are communicating with which ground antennas at any moment, via http://estracknow.esa.int, and check out the handy guide for more information!