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Published on 30 May 2024

A young planetary system revealed by one of the JWST coronagraphs

Developed at Paris Observatory - PSL, the coronagraph of the Webb Telescope’s MIRI instrument is living up to its promise. In the as-yet unexplored...
Published on 28 May 2024

ESA’s Euclid mission delivers its first scientific results

On Thursday May 23, 2024, the Euclid consortium, including scientists from Paris Observatory - PSL, publishes its first scientific papers based on...
Published on 7 May 2024

What’s the weather like on the exoplanet WASP-43 b?

An international team, including researchers from CEA and Observatoire de Paris - PSL, is mapping the meteorology of the hot gas giant WASP-43 b, using the...
Published on 26 April 2024

Saturn’s moon hides a vast ocean beneath its surface

After ten years of suspense following the discovery of an anomaly in its rotation, Mimas, the smallest of Saturn’s eight main moons, has finally been proven...
Published on 26 April 2024

NASA confirms Dragonfly mission

NASA has just confirmed the Dragonfly mission to Saturn’s organic-rich moon Titan for April 2024. This decision allows the mission to progress to completion...
Published on 22 March 2024

Facts about comet 12P/Pons-Brooks

An evening visitor in the spring of 2024, comet 12P/Pons-Brooks is visible from the metropolis in the early hours of the morning until early April. A sight...
Published on 14 March 2024

Lunar chronology revised by bombardment heterogeneity

An international team involving the IMCCE is recalibrating the study of lunar samples, taking into account for the first time the heterogeneity of the...
Published on 12 March 2024

Triton atmospheric pressure: a new value is obtained

Triton, Neptune’s main satellite, passed in front of a star on October 6, 2022. This phenomenon prompted a vast campaign of observations in India, China and...
Published on 1 March 2024

Is it raining rocks on WASP-43 b?

By comparing observations from the Webb telescope with numerical simulations from a climate model tailor-made for "hot Jupiter" exoplanets, a scientific team...
Published on 29 February 2024

Serendipitous discovery of a bizarre pulsar, named PARROT

In an article published on February 21, 2024, in the journal Monthly Notices of the Royal Astronomical Society, an international team including an astronomer...