Dark matter detector observes rarest event ever recorded

How do you observe a process that takes more than one trillion times longer than the age of the universe? The XENON Collaboration research team did it with an instrument built to find the most elusive particle in the universe—dark ...

Preparing to fly Sentinel-5P

The teams that will fly Sentinel-5P are training intensively for launch, ensuring that everyone knows their job and can react to any emergency.

ESA image: Mexico City subsidence

Five Sentinel-1A radar scans acquired between 3 October and 2 December 2014 were combined to create this image of ground deformation in Mexico City.

Shifting land won't stop your journey

Subsidence, rockfalls and landslides threaten potentially devastating human and economic consequences across Europe – but satellites can help.  

Image: Landsat 8's first year

On Feb. 11, 2013, the Landsat 8 satellite rocketed into a sunny California morning onboard a powerful Atlas V and began its life in orbit. In the year since launch, scientists have been working to understand the information ...

Data sharing among nations rebooted another decade

Diplomats and officials from 90 nations have agreed to share thousands of observations from satellites, airplanes and ground sensing equipment about our planet for a second decade.

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