PS2E

Physics of the Sun, Stars and Exoplanets

SPIRou: The second closest exoplanet in the habitable zone discovered just 11.4 light-years away

Just 11.4 light-years away, two exoplanets have been detected around a nearby star. One of them, Gl725Bc, is located in the habitable zone and is now the second closest potentially […]

30.01.2026

SPIP, a new instrument at the Pic du Midi de Bigorre to detect habitable exoplanets

A new comer has joined the quest for habitable worlds. At an altitude of 2,877 meters, at the summit of the Pic du Midi de Bigorre, the SPIP instrument has […]

17.11.2025

Detection of a complex magnetic field on the surface of the intermediate-mass star Vega

A decade of ultra-deep observations at Pic du Midi and the Haute-Provence Observatory Vega, the prototype of intermediate-mass stars, has revealed after more than a decade of observations a double […]

03.10.2025

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

Extreme supersonic winds measured on planet outside our Solar System

Astronomers have discovered extremely powerful winds pummeling the equator of WASP-127b, a giant exoplanet. Reaching speeds up to 33 000 km/h, the winds make up the fastest jetstream of its […]

22.01.2025

SPIRou decodes the bursts of a protostar

A research team at IRAP (CNRS Terre & Univers, Université de Toulouse III & CNES) has just deciphered the origin of periodic light bursts from the protostar V347 Aurigae in […]

30.10.2024

Pascal PETIT, laureate of the André Lallemand Prize of the French Academy of Sciences

Pascal PETIT, astronomer at IRAP, receives the André Lallemand prize from the French Academy of Sciences! The award ceremony took place under the dome of the Institut de France on […]

16.10.2024

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 […]

26.03.2024

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