aaso african aeronautics and space organisation event 06 novembre 2025 cite de l espace toulouse
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ESA

Copernicus Sentinel-1D journey to space

The Copernicus Sentinel-1D satellite has joined the Sentinel-1 mission in orbit. Launch took place on 4 November 2025 at 22:02 CET (18:02 local time) on board an Ariane 6 launcher…












Sentinel-4 offers first glimpses of air pollutants

The new Copernicus Sentinel-4 mission has delivered its first images, highlighting concentrations of atmospheric nitrogen dioxide, sulphur dioxide and ozone. Despite being preliminary, these images mark a major milestone in…




Earth from Space: Chilean glaciers

The changing face of the Chilean glaciers in the Laguna San Rafael National Park is featured in these satellite images from 1987 and 2024. Located on the Pacific coast of…