Video: 00:03:15
At 10:14 CET on 28 March, the first two satellites of ESA’s Celeste LEO-PNT in-orbit demonstration mission lifted off aboard a Rocket Lab Electron rocket from Māhia, New Zealand.
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Space News & Blog Articles
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Christine Klein takes up duty as acting Director of Controlling, Finance and Operational Procurement
Christine Klein took up duty as acting Director of Controlling, Finance and Operational Procurement (D/CFO) at the European Space Agency on 1 April 2026. She will lead the newly established directorate during its consolidation.
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Eight CubeSats and one payload supported by the European Space Agency (ESA) reached orbit, where they will demonstrate various applications aimed at improving how data is sent around and processed. Thanks to these demonstrations, practical and – sometimes – even life-saving data enabled from space will move more efficiently and reach the right actors on time in the future.
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On 28 March, the European Space Agency (ESA) took a major step forward in strengthening Europe's ambition for more resilient satellite navigation, as the first two satellites of the Celeste in-orbit demonstration mission lifted off from New Zealand aboard Rocket Lab’s Electron. Their mission is to begin testing a complementary low Earth orbit layer for Galileo.
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Image: Western Australia’s Kimberley region is featured in this double view from the Copernicus Sentinel-2 mission.
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The NASA/ESA/CSA James Webb Space Telescope and the NASA/ESA Hubble Space Telescope have joined forces to capture new views of Saturn, revealing the planet in strikingly different ways. Infrared and visible observations show layers and storms in the ringed planet’s atmosphere.
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Wildfires that swept across the Amazon in 2024 were the most devastating in more than two decades. New research funded by the European Space Agency (ESA) suggests emissions may have been up to three times higher than earlier estimates.
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An invisible companion consuming material from the naked-eye star gamma-Cas has been revealed as the culprit for curious X-rays coming from the stellar system. This closes the case on a mystery that has puzzled astronomers for more than fifty years.
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Video: 00:03:50
On 25 March, the first two satellites of the Celeste in-orbit demonstration mission will lift off aboard Rocket Lab’s Electron rocket from the company’s Māhia Launch Complex in New Zealand.
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Arctic rivers and runoff from the land pour vast volumes of freshwater into the Arctic Ocean, influencing seawater salinity, sea-ice formation and ocean circulation, thereby playing an important role in regulating Earth’s heat balance.
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Image: Artemis II rocket back at its launchpad after a second rollout at NASA's Kennedy Space Center
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Video: 00:01:57
This video was published on social media by ESA astronaut Sophie Adenot with the following caption:
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On 25 March, the first two satellites of the Celeste LEO-PNT in-orbit demonstration mission will lift off aboard Rocket Lab’s Electron rocket from the company’s Māhia Launch Complex in New Zealand.
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The Smile mission is set to launch on a Vega-C rocket from Europe’s Spaceport in French Guiana on Thursday 9 April at 08:29 CEST/07:29 BST/03:29 local time. Follow along as we communicate on the final preparations for launch. Journalists are invited to join online media briefings in English, French, Spanish, Italian and German.
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Video: 00:01:06
Watch the replay of the media information session where ESA Director General Josef Aschbacher and ESA Council Chair Renato Krpoun outline the key decisions and main outcomes of the Council meeting held in Interlaken, Switzerland, on 18 and 19 March 2026.
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Image: This image from the Copernicus Sentinel-1 mission shows us the maritime traffic passing through the Øresund Strait in 2025.
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