News

Charles GOULAS’s thesis defence will take place on Thursday 25 September at 1.30pm in the château’s conference room. It can be followed live on the LIRA...

Using the Webb Space Telescope, an international team of scientists, including astrophysicists from the Paris Observatory – PSL, is gathering observations on...

Miguel MONTARGÈS will defend his HDR (Habilitation à Diriger des Recherches), entitled "Cool evolved stars feedback at high angular resolution", on Thursday...

On Tuesday 22 July 2025, LIRA welcomed an international delegation of 40 participants (32 student-candidates and 8 accompanying adults) to the Paris...

André Boischot died on the night of 7 June 2025, in his 100th year. He would have been 100 on 5 December 2025.

The LIRA at Paris Observatory-PSL is extremely proud to welcome the promotion of Nicole Vilmer, Emeritus Research Director at the CNRS, to the rank of...

This year, the Société Française d’Astronomie et d’Astrophysique (SF2A) is awarding its thesis prize to Giulia Pagnini, for her work at the LIRA (formerly...

The search for exoplanets is one of the major objectives of modern astronomy, as it provides a better understanding of the formation and evolution of...

Antonin WARGNIER’s thesis defence will take place on Tuesday 24 June at 2pm in the amphitheatre of Bâtiment 18 in Meudon. The thesis will be defended in...