Resum d’activitats anual

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Information for all visitors to ESA sites

Coronavirus measures for hosted meetings and visitors

Mauritius oil spill

Image: Satellite images are being used to monitor the oil spill off the coast of Mauritius.

Week in images: 03-07 August 2020

A laser shoots into the sky to study the Antarctic atmosphere at Concordia research station

Week in images: 03-07 August 2020

Discover our week through the lens

ESA’s ‘first’ satellite: COS-B

COS-B, 1975-1982, Europe's pioneer gamma-ray observatory

This weekend sees the 45th anniversary of the launch of Cos-B, the first satellite to be launched under the banner of the newly created European Space Agency, on 9 August 1975.

Cluster’s 20 years of studying Earth’s magnetosphere

4-satellite Cluster mission

Despite a nominal lifetime of two years, ESA’s Cluster is now entering its third decade in space. This unique four-spacecraft mission has been revealing the secrets of Earth’s magnetic environment since 2000 and, with 20 years of observations under its belt, is still enabling new discoveries as it explores our planet’s relationship with the Sun.

Churning Clouds on Jupiter

Where is Jupiter's ammonia?