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The standard cosmological model remains solid on its foundations

To describe the physical rules that govern the functioning of the observable universe, the scientific community uses the Standard Cosmological Model to represent it as accurately as possible. However, some […]

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SVOM mission to study the most distant stellar explosions successfully launched

The Franco-Chinese SVOM space mission, dedicated in particular to the detection and study of the most distant explosions or mergers of stars, known as gamma-ray bursts, was successfully launched on […]

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Integrating environmental constraints into astrophysics research: the example of the Athena X-IFU

The X-IFU (X-ray Integral Field Unit) is the high-resolution X-ray spectrometer that will be aboard the European Space Agency’s (ESA) Athena space observatory in 2037, as part of the Cosmic […]

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The icy moon Ganymede has its own radiation belts!

The magnetic field of a planet can trap energetic charged particles in donut-shaped « radiation belts ». In order to better understand the formation of planetary radiation belts, a team of researchers […]

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ESO signs a construction agreement for the ANDES instrument on the ELT

ESO today signed an agreement with an international consortium of institutions for the design and construction of ANDES, the ArmazoNes high Dispersion Echelle Spectrograph. The ANDES instrument will be installed […]

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At Lacq, injection of industrial wastewater identified as the main cause of earthquakes

Each year, numerous earthquakes are detected in the Lacq region of Pyrénées-Atlantiques, without the exact cause being clearly identified. An international study led by Jean Letort, a teacher-researcher at Toulouse […]

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Euclid: first scientific results and sparkling new images!

The Euclid mission today publishes its first scientific results, accompanied by new, never-before-seen images of the Universe. A demonstration of the remarkable achievements of this European satellite! These new images […]

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Visit of chinese delegation to IRAP, Mars and beyond !

A Chinese delegation from the Chinese space agency CNSA and other laboratories, led by Jizhong LIU, chief engineer of the future Mars mission Tianwen-3, visited us on April 10. Among […]

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DORN: Objective Moon … reached !

In order to follow the DORN mission as closely as possible – from the launch of the Chang’E 6 rocket on May 3, 2024 to in situ experimentation and the […]