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European Satellite Reveals Unseen Images of the Amazon Rainforest, Sahara, and Antarctica With Radar That Penetrates Snow, Sand, and Dense Vegetation

Published on 28/06/2025 at 00:03
Imagem de radar mostrando floresta amazônica com diferentes densidades e o rio Beni ao centro.
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Launched Less Than Two Months Ago, The ESA Biomass Satellite Impresses With First Images Captured By The New P-Band Radar In Space, Capable Of Penetrating Dry Soil, Ice, And Forest Layers To Measure Carbon Stored In The Planet’s Trees

The Biomass satellite, recently launched by the European Space Agency (ESA), has released its first radar images revealing underground structures in the Sahara, glaciers in Antarctica, and the Amazon rainforest. The mission’s primary objective is to accurately measure the volume of carbon stored in the trunks and branches of forests worldwide.

With unprecedented technology, the satellite is the first to operate in space with a synthetic aperture radar in the P-band range, capable of penetrating dense tree canopies, dry sand layers, and ice. The mission’s initial phase, called commissioning, is adjusting the systems to ensure accurate data collection over the next five years.

Even in this preliminary phase, the first images released during the Living Planet Symposium have already caught attention for their clarity and depth. One of the scenes shows the Rüthen region in Bolivia, where deforestation for agricultural expansion can be clearly mapped, assisting in the calculation of carbon release.

This image from the Biomass satellite shows a part of Bolivia. Bolivia has faced significant deforestation, ranking among the countries with the highest loss of primary forests globally. While there are complex reasons involved, this is primarily due to deforestation for agricultural expansion. Credit: ESA.

Radar Reveals Landscapes Beneath The Ice And Desert

Among the highlights released, are detailed images of the Tibesti Mountains in Chad, where the radar penetrated up to five meters of dry sand to reveal buried riverbeds and volcanic structures. This information can assist in water management planning for arid regions.

This image covers part of the Tibesti Mountains, a mountain range in the heart of the Sahara, primarily located in the far north of Chad. Credit: ESA.

Another image shows the snow-covered Transantarctic Alps, highlighting the slow movement of the Nimrod Glacier towards the Ross Ice Shelf. This radar penetration capability is essential for understanding glacier dynamics and impacts on sea level.

The continuous collection of these images will allow for the creation of three-dimensional global maps of forest biomass, with annual updates. This represents a significant advancement for monitoring each country’s climate goals.

Amazon, Indonesia, And Biodiversity In Focus

In the Brazilian Amazon rainforest, the satellite identified areas that are seasonally flooded through variations in radar tones, distinguishing vegetation from flooded areas. In the Indonesian archipelago, the equipment revealed details of the volcanic terrain beneath the dense vegetation, including the active Gamkonora mountain.

Unlike optical sensors, such as those used in the Sentinel-2 mission, Biomass captures data from the canopy to the ground, providing a three-dimensional view of the ecosystem. This will allow for unprecedented accuracy in estimating tree height, wood volume, and variations in carbon storage.

With this approach, the ESA aims to provide the international scientific community with crucial data to refine carbon cycle models, monitor conservation policies, and assess the impact of land-use changes.

Expected Timeline For Data Release

Over the coming months, engineers will continue to calibrate the radar signals, adjusting orbital positions and measuring the signal-to-noise ratio. The mission is expected to reach full operation later this year, with open access to data for researchers worldwide.

According to Michael Fehringer, project manager for Biomass at ESA, the initial results are promising. “The images are just a glimpse of what is to come. We believe the satellite will fulfill its role in providing an accurate inventory of global carbon stocks in forests,” he stated.

The information was released by EarthSnap and the European Space Agency during the Living Planet Symposium, in recent publications highlighting the scientific and climate relevance of the Biomass mission.

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Adilson
Adilson
02/07/2025 17:39

Eles querem nos espionar .

Paulo
Paulo
28/06/2025 11:33

É assim que descobrem as riquezas dos países. Ouro, petróleo, nióbio, grafeno, cobre…
Daí é só mandar umas ONGs para impedir a colonização e o desenvolvimento da região de interesse, em geral sob pretextos ecológicos, mantendo-se assim uma reserva de riquezas **** que será TOMADA quando for necessário.

Qualquer semelhança com a Amazônia NÃO é mera coincidência!

Quanto às nossas Forças Armadas, o Enéias estava certo: sem a bomba o Brasil é presa fácil para pelo menos uma dúzia de países.

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Felipe Alves da Silva

Sou Felipe Alves, com experiência na produção de conteúdo sobre segurança nacional, geopolítica, tecnologia e temas estratégicos que impactam diretamente o cenário contemporâneo. Ao longo da minha trajetória, busco oferecer análises claras, confiáveis e atualizadas, voltadas a especialistas, entusiastas e profissionais da área de segurança e geopolítica. Meu compromisso é contribuir para uma compreensão acessível e qualificada dos desafios e transformações no campo estratégico global. Sugestões de pauta, dúvidas ou contato institucional: fa06279@gmail.com

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