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The Hayli Gubbi volcano in northeast Ethiopia, dormant for up to 12 000 years, erupted on 23 November 2025, sending a large plume of ash and sulphur dioxide into the atmosphere. Copernicus Sentinel-5P captured the spread of the sulphur dioxide.

View from above: Ariane 6 for Sentinel-1D

Ariane 6 for Sentinel-1D ready for liftoff

Ariane 6 launch zone with Sentinel-1D

MetOp Second Generation-B1 heads for electromagnetic compatibility tests

Working on MetOp Second Generation-B1’s scatterometer

MetOp Second Generation-B1 in the anechoic chamber

Swarm’s star trackers detected a temporary enhancement of high energy protons at the poles during the back-to-back space weather events of 12 and 13 November 2025.

The Copernicus Sentinel-2 mission takes us over one of Earth’s most extreme environments: the Danakil Depression in Ethiopia.

Galileo ‘fit check’ and functional tests

Galileo ‘fit check’

Unboxing Galileo satellites

Galileo satellites transported to Europe’s Spaceport in French Guiana

Galileo satellites arrive in French Guiana

Galileo satellites at the airport in French Guiana

Future positioning, navigation and timing (PNT) demonstrators

HydroGNSS satellite: Scouting for water

NovaMoon

OpSTAR

NAVISP

ESA Navigation CM25 proposals

ESA Navigation at CM25

LED Dome at Prague Planetarium

The LED Dome at Prague Planetarium

Connecting future generations with Earth

Connecting future generations with our planet

Viewing Prague at Earth from Space

Earth from Space connects people with planet

Earth from Space lands at Prague Planetarium

ESA opens immersive exhibition at Prague Planetarium

ESA’s Earth from Space exhibit lands in Prague

Rendering of Ariane 6 ready to launch Galileo satellites

Artist's impression of Galileo satellites 33 and 34 on Ariane 6

Tipping Elements Projects icon

Carbon Amazon Rainforest Activity icon

Tower to measure greenhouse gas flux

Study area in Pará State, Brazil

Investigating the Amazon’s weakening carbon sink

Climbing high to measure greenhouse gas flux

Sentinel-6B separates from rocket

Sentinel-6B on its way to orbit

Sentinel-6B launches

Sentinel-6B lifts off to continue sea-level record

Liftoff for Copernicus Sentinel-6B

Sentinel-6B being encapsulated in the rocket fairing

Sentinel-6B ready to be encapsulated in the rocket fairing

Sentinel-6B mated to the launch adapter

Sentinel-6B about to meet the launch adapter

This very high-resolution image captures the beautiful medieval core of the Czech capital, Prague.

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