News

Dawn Mission: two hypotheses on the origin of asteroid Vesta

A study published in Nature Astronomy reveals two hypotheses about the complex origin and structure of Vesta, the second largest body in the asteroid belt between Mars and Jupiter. Vesta, […]

20.06.2025

SVOM mission to study the most distant stellar explosions enters operational phase

The verification phase of this Franco-Chinese space mission, dedicated in particular to the detection and study of gamma-ray bursts, has come to an end with highly promising initial results. SVOM […]

23.05.2025

SHOCK REGIME WITH LOW-TEMPERATURE COOKING FOR LEES: SHAKE WELL BEFORE SERVING HOT!

The mechanical and thermal model (STM) of the Low-Energy Electron Spectrometer (LEES) instrument, for which IRAP is responsible, has successfully passed a series of environmental tests (temperature, vibration, and shock) […]

07.05.2025

THE SULPHUROUS IO, OBJECT OF ALL ATTENTIONS!

The study of the Jupiter system and the evolution of its moons toward habitability is at the heart of NASA’s extended Juno mission through 2025, and of the preparation of […]

HiRISE: Length of day on a Jupiter-like exoplanet

Thanks to the HiRISE instrument, scientists from CNRS Terre & Univers have been able to characterize the young Jupiter-like exoplanet AF Lep b. Direct measurement of the light emitted by […]

15.04.2025

SPIRou discovers new super-Earth neighboring our solar system

An international team led by researchers from the Institut de Recherche en Astrophysique et Planétologie (1) in Toulouse, the Institut de Planétologie et d’Astrophysique de Grenoble (2) , the Laboratoire […]

14.04.2025

The contribution of sandy beaches to the oceanic silica cycle

Wave action at the coast significantly increases the dissolution rate of quartz grains on sandy beaches. By combining laboratory experiments and satellite observations, the global flow of silica to the […]

25.03.2025

Euclid telescope reports first results

Launched on July 1, 2023, the European Space Agency (ESA) space telescope will study the expansion of the universe. Although still in its early stages of operation, the instrument is […]

21.03.2025

Solar Orbiter discovers a new type of fast solar wind

Studying data from ESA’s Solar Orbiter space mission, a research team has discovered a new type of solar wind that challenges our understanding of the acceleration mechanisms of these streams […]

18.03.2025

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