On the programme :
Two talks given by scientists from the Paris Observatory – PSL, followed by a night-sky observation session using telescopes provided by the La Bêta-Pi association and the Paris Observatory – PSL, and a ‘bats’ workshop.
Let’s all celebrate Night Day on Saturday 10 October 2026 !
The Paris Observatory – PSL is an official partner of the 18th edition of ‘Jour de la Nuit’, a national event organised by the charity ‘Agir pour l’environnement’. On Saturday 10 October 2026, our researchers invite you to join them at the Loggia in Meudon from 7.00 pm for talks and an evening of stargazing. Free entry.