Image: Coronal holes

This image shows dramatic dark areas in the Sun's corona and was acquired by the SWAP instrument on ESA's Proba-2 mission at midday on Wednesday, 7 November.

Image: Polar lights on Uranus

On the first day of the 15th annual European Space Weather Week, this image from the NASA/ESA Hubble Space Telescope fittingly shows a striking occurrence of celestial weather in the outer reaches of the Solar System: an ...

Image: Hubble's warped view of the universe

This NASA/ESA Hubble Space Telescope image contains a veritable mix of different galaxies, some of which belong to the same larger structure: At the middle of the frame sits the galaxy cluster SDSS J1050+0017.

ESA technology making L.A. Metro a safer ride

Thousands of daily passengers on the Los Angeles Metro will ride more securely with the deployment of cutting-edge ESA-patented screening technology to detect concealed weapons or explosives.

Mercury studies reveal an intriguing target for BepiColombo

A month before the planned launch of the joint ESA-JAXA BepiColombo mission to Mercury, two new studies shed light on when the innermost planet formed and the puzzle of its chemical composition. The findings will be presented ...

Image: SMART-1's crash site

This greyscale, mottled image shows a patch of the moon's surface, and features an intriguing shape towards the top of the frame. This was actually made by a spacecraft – it marks the final resting place of ESA's SMART-1 ...

BepiColombo science orbiters stacked together

The two science orbiters of the joint ESA-JAXA BepiColombo mission are connected in their launch configuration and the European science orbiter and transport module have been given the go-ahead to be loaded with propellants.

ESA's role in easing water scarcity

Water is crucial to life on Earth. But today, its overexploitation and pollution present challenges for the environment, economies and global living standards. These issues are addressed by the United Nations' Sustainable ...

Video: Why measure wind?

Learn how Earth's wind is generated and why we need to measure it.

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