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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Telescopes contributing to the 2015 Didymos asteroid observation campaign included the Lowell Discovery Channel Telescope (DCT) in Flagstaff, Arizona (pictured), the 4 m Southern Astrophysical Research Telescope (SOAR) in Chile, the 2.2 m telescope from the University of Hawaii (UH), the 4 m Kitt Peak telescope in Tucson, Arizona, the 1.9 m South-African Astronomical Observatory (SAAO), the 1 m WISE telescope in Tel-Aviv, Israel, the Telescopio Nazionale Galileo (TNG) on the Canary Islands, and the Magdalena Ridge Observatory in New Mexico.