Space News & Blog Articles

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Glittering glimpse of star birth

Image: Webb image of a glittering glimpse of star birth

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Galileo ‘daughter mission’ name revealed: Celeste

Following the announcement of the upcoming launch of LEO-PNT’s first satellites, ESA has now unveiled the name of the mission. Celeste, as it has been officially designated, will test the potential of a new, low Earth orbit layer of satellites to enhance Galileo’s resilience and complement its capabilities.

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Second MTG-Imager satellite passes thermal vacuum test

The second of the Meteosat Third Generation Imagers, MTG-I2, has passed some important milestones in the cleanroom facilities at Thales Alenia Space in Cannes, southern France.

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ESA Open Days 2025

ESA Open Days 2025

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New MetOp Second Generation weather satellite returns first data

Less than three weeks since the first MetOp Second Generation weather satellite, MetOp-SG-A1, was launched, this remarkable new satellite has already started transmitting data from two of its cutting-edge instruments, offering a tantalising glimpse of what’s to come.

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Double trouble: Solar Orbiter traces superfast electrons back to Sun

The European Space Agency-led Solar Orbiter mission has split the flood of energetic particles flung out into space from the Sun into two groups, tracing each back to a different kind of outburst from our star.

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Week in images: 25-29 August 2025

Week in images: 25-29 August 2025

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Dusty wisps round a dusty disc

For this new Picture of the Month feature, the NASA/ESA/CSA James Webb Space Telescope has provided a fantastic new view of IRAS 04302+2247, a planet-forming disc located about 525 light-years away in a dark cloud within the Taurus star-forming region. With Webb, researchers can study the properties and growth of dust grains within protoplanetary discs like this one, shedding light on the earliest stages of planet formation.

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Izaña-2 joins the laser game to track space debris

Video: 00:09:30

In Tenerife, Spain, stands a unique duo: ESA’s Izaña-1 and Izaña-2 laser-ranging stations. Together, they form an optical technology testbed of the European Space Agency that takes the monitoring of space debris and satellites to a new level while maturing new technologies for commercialisation.  

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Algae bloom chlorophyll South Australia

Image: This Copernicus Sentinel-3 image shows high concentrations of chlorophyll in yellow-green along the coastline of South Australia, near Adelaide. Chlorophyll-a is a key indicator of the presence of algae in the ocean.

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ESA and JAXA advance potential Apophis mission collaboration

The Japan Aerospace Exploration Agency (JAXA) has requested funding to participate in the European Space Agency’s (ESA) Rapid Apophis Mission for Space Safety (Ramses).

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Webb investigates complex heart of a cosmic butterfly

The NASA/ESA/CSA James Webb Space Telescope has revealed new details in the core of the Butterfly Nebula, NGC 6302. From the dense, dusty torus that surrounds the star hidden at the centre of the nebula to its outflowing jets, the Webb observations reveal many new discoveries that paint a never-before-seen portrait of a dynamic and structured planetary nebula.

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Gaia proves our skies are filled with chains of starry gatherings

In the past decade, the European Space Agency’s Gaia mission has revealed the nature, history, and behaviour of billions of stars. Our pioneering stargazer has reshaped our view of the skies around us like no other, revealing that star clusters are more connected than expected over vast distances.

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ESA data records help underpin climate change report

According to the newly released 35th State of the Climate report, 2024 saw record highs in greenhouse gas concentrations, global land and ocean temperatures, sea levels, and ocean heat content. Glaciers also suffered their largest annual ice loss on record. Data records from ESA’s Climate Change Initiative helped underpin these findings.

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Juice team resolves anomaly on approach to Venus

The European Space Agency’s Jupiter Icy Moons Explorer (Juice) is on track for its gravity-assist flyby at Venus on 31 August, following the successful resolution of a spacecraft communication anomaly that temporarily severed contact with Earth.

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Week in images: 18-22 August 2025

Week in images: 18-22 August 2025

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Iberian wildfires seen from space

Southern Europe is once again in the grip of extreme summer heat. Soaring temperatures and bone-dry land have fuelled widespread wildfires, with the Iberian Peninsula among the regions hardest hit. Flames continue to sweep across parched landscapes, as these images show.

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ESA’s Arctic Weather Satellite adds power to forecasts

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Week in images: 11-15 August 2025

Week in images: 11-15 August 2025

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MetOp-SG-A1 and Sentinel-5: from cleanroom to space

Video: 00:04:21

Europe’s first MetOp Second Generation, MetOp-SG-A1, weather satellite – which hosts the Copernicus Sentinel-5 mission –  has launched aboard an Ariane 6 rocket from the European spaceport in French Guiana. The rocket lifted off on 13 August at 02:37 CEST (12 August 21:37 Kourou time).

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FLEX instrument meets its satellite

Image: The development of ESA’s Earth Explorer FLEX mission has recently passed a significant milestone: the mission’s all-important instrument has been joined to its satellite platform.

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