News

News

SPHERE, twenty years of challenges and successes for exoplanets

The SPHERE consortium celebrates its 100th scientific publication, including the demographic study of exoplanets beyond Saturn’s orbit. The SPHERE (Spectro-Polarimetric High-Contrast Exo-planet REsearch) exoplanet imager, currently installed and operating at […]

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How do giant planets become eccentric?

The vast majority of giant exoplanets observed (planets 100 times heavier than the Earth) have very “eccentric” orbits: their trajectory does not follow a circle, unlike the Earth, but an […]

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SPIRou stares at a young rebel: the AU Mic planetary system

SPIRou, the new spectropolarimeter / high-precision velocimeter recently installed on the 3.6m Canada-France-Hawaii Telescope (CFHT), allowed to measure the mass and density of a close-in Neptune-like planet orbiting the hugely-active […]

Research teams

Galaxies, High Energy Astrophysics and Cosmology (GAHEC)

Physics of the Sun, Stars and Exoplanets (PS2E)