Space News & Blog Articles

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Ash creeps across Mars

Noticeable change on Mars often takes millions of years – but the European Space Agency’s Mars Express has captured a blanket of dark ash creeping across the planet in just decades.

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ESA begins next phase of 'fibre in the sky' optical communications project with Canada

Actionable data from space could be delivered in seconds in the future, thanks to progress towards the European Space Agency’s (ESA) faster and more secure laser communications network, HydRON. At the 41st Space Symposium in Colorado Springs, Canadian satellite communications company Kepler was awarded a contract to lead the next phase in the project’s evolution. 

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Artemis II: splashdown

Today, at 17:07  local time  on 10 April  (01:07  BST/02:07 CEST  11 April), NASA’s Orion spacecraft and its crew splashed down safely in the Pacific Ocean, marking the end of the Artemis II mission. ESA’s European Service Module powered this historic mission that took four astronauts around the Moon and back for the first time since Apollo 17 in 1972.

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Week in images: 06-10 April 2026

Week in images: 06-10 April 2026

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First Proba-3 science: surprisingly speedy solar wind

Since July 2025, the European Space Agency’s pair of Proba-3 satellites has already created 57 artificial solar eclipses. So far, the mission has collected more than 250 hours of high-resolution videos of the Sun’s atmosphere, called the corona. That’s the same amount of observing time as about 5000 total solar eclipse campaigns carried out on Earth.  

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Artemis II: around the Moon in 10 days

Video: 00:03:39

Artemis II completed a 10-day journey around the Moon, carrying humanity farther into space than it has gone in over 50 years.

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Earth from Space: Lava flow on Réunion Island

Image: This Copernicus Sentinel-2 image captures an active lava flow on the Piton de la Fournaise volcano on Réunion Island.

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ESA’s Celeste broadcasts first navigation signal from low Earth orbit

The European Space Agency has achieved a European first with Celeste, successfully transmitting a navigation signal from low Earth orbit, following the launch of the mission’s first satellites on March 28.

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Moon joy, Earth love

Image: Orion and its European Service Module bringing the crew around the Moon and back to Earth

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Graphene and lasers for space propulsion

Lasers could one day steer solar sails and adjust a satellite’s position in outer space, thanks to graphene. An experiment on a gravity rollercoaster ride showed how this innovative material has the potential to revolutionise propulsion beyond Earth.

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Walk in the footsteps of Artemis

On 6 April 2026, NASA’s Artemis II Mission, powered by ESA’s European Service Module (ESM), brought humans further than ever before. 

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Week in images: 30 March - 03 April 2026

Week in images: 30 March - 03 April 2026

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A pair of planet-forming discs

Image: A pair of planet-forming discs

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Five things Juice has revealed about Comet 3I/ATLAS

‘Extreme but not exotic,’ – a glimpse at Comet 3I/ATLAS through the eyes of the European Space Agency’s Jupiter Icy Moons Explorer (Juice).

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Earth from Space: Eyes on our Moon

Image: In an unusual perspective for an Earth-observing satellite, the Copernicus Sentinel-2 mission captures this image of Earth’s only natural satellite.

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Artemis II: Journey to the Moon begins

Video: 00:02:12

Artemis II launched on 2 April at 00:35 CEST, (18:35 local time on 1 April), sending astronauts around the Moon for the first time in over 50 years. At the heart of the mission is ESA's European Service Module, which powers, propels and sustains the Orion spacecraft and its crew on their journey around the Moon and safely back to Earth.

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Artemis II mission begins

At 00:35 CEST today (18:35 local time on 1 April), NASA's Space Launch System rocket lifted off from the Kennedy Space Center in Florida, carrying four astronauts aboard the Orion spacecraft on Artemis II. At the heart of the mission is ESA's European Service Module, which powers, propels and sustains the Orion spacecraft and its crew on their journey around the Moon and safely back to Earth.

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Géraldine Naja takes up duty as Director of Space Transportation

Géraldine Naja took up duty as Director of Space Transportation (D/STS) at the European Space Agency on 1 April 2026. She will continue to serve as head of her former directorate, now called the Commercialisation and Industry Partnership directorate (D/CIP), as acting director.

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Launch of ESA’s Celeste mission 1

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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Week in images: 23-27 March 2026

Week in images: 23-27 March 2026

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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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