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Venus releases oxygen and carbon into space

Venus, unlike Earth, has no intrinsic magnetic field. As a result, the solar wind interacts directly with its atmosphere, accelerating charged particles that can escape into space. In situ measurements […]

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MIRS: departure for Japan

MIRS, a small instrument weighing just ten kilos, is a veritable jewel of technology developed in just 4 years. Developed collectively by CNES, LESIA, LAB, LATMOS,OMP andIRAP, it will play […]

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Jupiter and Saturn: a new theoretical model of giant magnetospheres

The giant planets in our Solar System are extremely complex systems. They are first characterized by their intense magnetic field, which creates a magnetic cavity, the magnetosphere, protecting their direct […]

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Discovery of a nascent planet in close orbit around a young star

A study carried out by a team of CNRS Terre & Univers researchers as part of the ERC SPIDI (Star Planets Inner Disk Interactions) project, has revealed the presence of […]

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Europlanet SPIDER booth with JUICE scale model at ESWW 2023

The annual gathering of the Space Weather and Space Climate community, the European Space Weather Week, was organized by IRAP and took place in Toulouse on 20-24 November 2023. This […]

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Delivery of the electrical model of the LEES instrument for the Comet Interceptor mission

The functional electrical model (EFM) of the Low-Energy Electron Spectrometer (LEES) instrument for which IRAP is responsible was delivered on March 5, 2024 to the Space Research Center (CBK) of […]

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Scientists discover radiation from massive stars shapes planetary systems

How does a planetary system like the Solar System come into being? To find out, CNRS scientists working as part of an international research team (1) studied a stellar nursery, […]

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CDPP 3DView web-service for SMILE SXI synthetic X-ray observations

The Solar wind Magnetosphere Ionosphere Link Explorer (SMILE) is a joint mission between the European Space Agency (ESA) and the Chinese Academy of Sciences (CAS). SMILE is designed to investigate the […]

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The James Webb telescope witnesses the destruction of a terrestrial ocean every month.

An international team, including French scientists (1) from Université Paris-Saclay, Université Toulouse III – Paul Sabatier, the INCLASS joint laboratory (IAS/ACRI-ST), Observatoire de Paris-PSL, Université Grenoble Alpes, CNRS and CNES, […]