Black hole's heart still beating

The first confirmed heartbeat of a supermassive black hole is still going strong more than ten years after first being observed.

Snow mass estimates now more reliable

Estimating the amount of seasonal snow is important for understanding the water cycle and Earth's climate system, but establishing a clear and coherent picture of change has proven difficult. New research from ESA's Climate ...

Air pollution drops in India following lockdown

Lockdowns imposed to halt the spread of the coronavirus have been recently linked with cleaner air quality over Europe and China. New images, from the Copernicus Sentinel-5P satellite, from the European Union Copernicus programme, ...

Earth Day: Taking the pulse of our planet

Today marks the 50th anniversary of Earth Day. For Earth-observing satellites, every day is Earth Day. While news of COVID-19 dominates headlines and many of us practice social distancing, there still remains the need for ...

Ending global plant tracking, Proba-V assigned new focus

ESA's cubic-metre-sized Proba-V minisatellite will soon end its nearly seven-year global mission to monitor the daily growth of all Earth's vegetation. As Copernicus Sentinel-3 takes on this task instead, Proba-V will be ...

COVID-19: How satellites can help

The coronavirus COVID-19 pandemic has virtually paralyzed daily life as we know it. Even when the spread of this highly infectious disease has been stemmed, the world will face huge challenges getting back to normal. To help ...

Satellites map the global flow of oil

Demand for oil has collapsed due to the coronavirus pandemic just as supply is about to strengthen because of a dispute between Russia and Saudi Arabia. As a result, oil prices have sunk to levels not seen since 2002.

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