Explor'Espace 2025: a free, immersive astronomy festival under the stars in Montrouge (92)

Have you always dreamed of touching the stars and exploring space? Well, the Explor'Espacefestival is back at the Beffroi de Montrouge in early November, with a host of workshops and immersive experiences, as well as meetings with those who are shaping the future! Don't forget to book your free ticket to get up close to Mars and the Moon, thanks to new technologies.

From November 7 to 9, 2025, walk on Mars in virtual reality, handle meteorites, pilot a lunar rover, explore the galaxies under an immersive dome... and meet passionate researchers, astronauts and popularizers, including David Elbaz, director of research at CEA and Françoise Combes, astrophysicist and president of the Académie des sciences. Video games, workshops, simulators, lectures and other activities await you and your family!

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The program

• At least 20 unique experiences to experience the sky and space
• Lectures by exceptional guests
• Every day, fun workshops, round-table discussions and lectures open to all.
• A vast treasure hunt, with prizes including a meteorite, tickets to Toulouse's Cité de l'Espace and a telescope.
• Breathtaking virtual reality experiences
• A space bus for space escape games
• Unique shows

Discover the full program on the festival website.