This event is in the past.It took place on December 21, 2025 at Hangar Y.


Pilot satellites, debate the existence of alien civilizations, and dive into space science at this festival spread across four themed villages in a historic airship hangar.
Science festival
Family-friendly
Hands-on activities
Space exploration
Tips
💰park access 2-3€ weekends, free after 7pm
🥪bring snacks, on-site restaurant pricey
👨👩👧👦kid-friendly activities throughout
Star’s Up
Meudon


Pilot satellites, debate the existence of alien civilizations, and dive into space science at this festival spread across four themed villages in a historic airship hangar.
Science festival
Family-friendly
Hands-on activities
Space exploration
Tips
💰park access 2-3€ weekends, free after 7pm
🥪bring snacks, on-site restaurant pricey
👨👩👧👦kid-friendly activities throughout
Make it an outing
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