The Star’s Up 2025 festival returns on October 11 and 12. The event takes place at Hangar Y, in Meudon. The event features science, innovation and space culture. Admission is free with reservation.
An event for the general public
Star’s Up transforms Hangar Y into a veritable village of stars.
Families, students and astronomy enthusiasts will find a rich and accessible program.
Animations, encounters and hands-on experiments arouse curiosity and make science captivating for all.
Confirmed highlights in 2025
Workshops and fun experiments
Building a water rocket, observing the Sun or piloting a mini-rover: visitors experience science through action.
Each workshop combines education and fun to help them better understand the universe.
Conferences and major meetings
Astronauts, researchers and engineers will be sharing their knowledge throughout the weekend.
They’ll be going behind the scenes of space missions and answering questions from the public.
These exchanges bring participants closer to the great adventures of the cosmos.
Culture and entertainment
The program mixes science and art.
Screenings, shows such as “Entre nous c’est physique” and a focus on Jurassic Park enliven the two days.
Signings for the comic book Les Guerres de Lucas complete the cultural program.
A showcase for space innovation
The festival also brings together companies, start-ups and laboratories.
Satellite models, flight simulators and prototypes show how space research influences our daily lives.
The 2025 edition will highlight projects preparing for future lunar and Martian missions.
Our presence at Hangar Y
Among the exhibitors, Acheter-Meteorites.com will have a stand dedicated to meteorites.
Visitors will be able to admire real fragments of Campo del Cielo,Aletai and Libyan glass, billions of years old.
Cosmic jewelry – rings, pendants and necklaces – will also be on display, each accompanied by a certificate of authenticity.
Practical information
Dates: Saturday, October 11 and Sunday, October 12, 2025
Location: Hangar Y, 9 avenue de Trivaux, 92190 Meudon (Hauts-de-Seine, France)
Access: free admission, online reservation recommended
Times: generally from 10 am to 7 pm (see official program for confirmation)
The site is easily accessible by public transport from Paris or by car.
Why visit Star’s Up 2025
Star’s Up is more than just a science festival.
It combines discovery, encounters and wonder.
We learn, we experiment and we leave with images in our heads.
Whether you come as a family, with friends or on your own, the experience is a memorable one.
In a nutshell (FAQ)
October 11 and 12, 2025. Both days are open to the general public.
At Hangar Y, 9 avenue de Trivaux, 92190 Meudon (Hauts-de-Seine).
No. Admission free, with online booking recommended.
Conferences, shows, screenings, workshops and meetings. Institutions such as Observatoire de Paris - PSL and CNES take part.
Yes, the festival combines science, innovation and science fiction. Highlights include "Entre nous c'est physique" and a Jurassic Park focus.
