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
Go to topicThis video shows the way the oxygen airglow visible on Venus’ night side evolves over time, as seen by the Visible and Infrared Thermal Imaging Spectrometer (VIRTIS) on board ESA’s Venus Express.
The single images composing the video were obtained at 1.27-micrometre wavelength in August 2006, when the spacecraft was flying at about 65 000 km distance from the planet.