ESA Earth Observation

@esaearth.esa.int

@esa.int #EarthObservation: Taking the pulse of our planet from space. Please see our Privacy Notice: http://esa.int/connectwithus We share pictures and news on our planet as seen from space.

ESA has released eight thematic SAR collections from its ERS and Envisat missions, including regions from Svalbard to Italy's volcanoes. With over 20 years of radar observations, these ready-to-use datasets support research into glaciers, volcanic activity and more. 🔗 earth.esa.int/eogateway/su...

Thematic SAR data collections fuel research across key regions - Earth Online

ESA has curated and released a series of off-the-shelf Synthetic Aperture Radar (SAR) data collections grouped by thematic domains. They offer the remote sensing community easy access to more than twe...

earth.esa.int

Target orbit achieved for @esa.int’s #FLEX! 🎯💪 One month after launch on 15 September, the spacecraft has reached its target orbit and its initial tandem position with Copernicus Sentinel-3A. 🛰️ 🛰️ Stay tuned as teams at ESA’s #ESOC bring the spacecraft through commissioning. 📷ESA

Isabelle Dauvin, Spacecraft Operations Manager for ESA’s FLEX mission (B-team), wears a headset and stands at a workstation in the Main Control Room at ESA’s European Space Operations Centre. 
Isabelle is surrounded by curved rows of computer monitors displaying spacecraft operations data. Large status screens and illuminated ESA and ESOC logos are visible in the background, while other operators work at nearby consoles.

Did you know some glaciers are covered in rock?🪨 And they move, too! Using Pléiades Neo satellite images accessed via @esa.int's Third Party Missions programme, researchers tracked four rock glaciers in the Chilean Andes, measuring movement of 25–90 cm per year. More👉 earth.esa.int/eogateway/su...

Chilean rock glaciers tracked in high resolution - Earth Online

Scientists have used the Pléiades Neo satellite constellation to monitor large tongue-shaped deposits of ice and debris as they creep down the slopes of the Chilean Andes.

earth.esa.int

Europe’s night is changing... and so are the impacts on biodiversity and health. This week at ESRIN, experts gathered for the 2nd European Workshop on Artificial Nighttime Light Remote Sensing, to map the path to better satellite observations of artificial light at night.

Large group photo of about 60 workshop participants posing at the entrance of ESRIN.

On thin ice, every detail counts🧊 Researchers at the Arctic University of Norway used 30 years of satellite radar data to map different ice types, including thin ice forming in narrow openings that allow heat to pass between the ocean and atmosphere. 🔗 earth.esa.int/eogateway/su...

Unlocking decades of Arctic sea ice change with Heritage radar data - Earth Online

Using three decades of radar observations from ESA missions, scientists have accurately mapped sea ice types at a scale of 100 metres across the Atlantic sector of the Arctic Ocean.

earth.esa.int

Say hello to EVE 👋 @esa.int's Earth Virtual Expert is now live. Powered by AI, it brings together trusted scientific sources to answer questions about Earth observation and Earth science, whatever your level of expertise. Find out more: www.esa.int/Applications...

Introducing ESA’s Earth Virtual Expert

The European Space Agency (ESA) has released Earth Virtual Expert (EVE), a platform powered with Artificial Intelligence (AI), to make Earth observation information more accessible and easier to under...

esa.int

Lakes come in more colours than blue 🔵 Green, turquoise, brown... satellite images can reveal an unexpected palette, from algae, sediment and the mixing of different waters. These Copernicus Sentinel images take us to Lake Tai in China, Lake Trasimeno in Italy and Lake St. Clair in North America.

Satellite view of Lake Tai, China, showing green algae blooms across the lake and dense urban areas surrounding the shoreline.Satellite view of Lake Trasimeno in central Italy, showing bright green water surrounded by farmland, wooded hills and scattered towns.Satellite image of Lake St. Clair between Canada and the United States, showing turquoise and green swirls in the water, surrounded by urban areas, wetlands and agricultural land.

Mapping the world’s forests in 3D🌳 New data from @esa.int's Biomass mission measure forest canopy height from space, even in dense tropical forests. These measurements can improve estimates of above-ground biomass and the carbon stored in trees. Read the story🔗 earth.esa.int/eogateway/eo...

Forests in 3D: Biomass Data Insights - Earth Online

Forests are often considered in terms of the land area they occupy - their two-dimensional extent. However, forests also vary greatly by height and density - the third dimension. By considering forest...

earth.esa.int

Old satellite data still have plenty to tell us🔍 @esa.int FDR4VGT project is enhancing more than 20 years of observations from SPOT-VGT and PROBA-V, creating a consistent long-term record for studying Earth’s land surface and climate. earth.esa.int/eogateway/su...

Enhancing 20 years of global daily land monitoring with FDR4VGT - Earth Online

ESA's Fundamental Data Record for VGT (FDR4VGT) project is improving the quality and consistency of more than two decades of global daily land monitoring observations.

earth.esa.int

What if a lake just…disappeared?🫥 Ephemeral lakes fill after heavy rain, then disappear as the water evaporates or drains away. Despite being temporary, they can provide important habitats and breeding areas for wildlife. 🎞️contains modified Copernicus Sentinel data (2017, 2024), processed by ESA.

What started as an experiment is now the world's largest SAR constellation. Since 2018, @esa.int has worked with ICEYE to bring its radar data to users, from disaster response to maritime monitoring, through Third Party Missions and Copernicus Contributing Missions. 🔗 earth.esa.int/eogateway/su...

How ESA helped ICEYE scale from start-up to strategic partner - Earth Online

When ICEYE launched its ICEYE-X1 satellite in January 2018, the Finnish company was testing an unproven idea: that a radar imaging satellite weighing less than 100 kilograms could deliver high-resolut...

earth.esa.int