Discover the mysteries of the universe with our "Astronomy" activity, offering access to the only observatory and planetarium open to the public all year round in the Paris region. Dive into the depths of Space and marvel at the celestial splendors. Book now for an unforgettable astronomical experience!
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HEAD IN THE STARS" EVENINGS
(RESERVATION ESSENTIAL)
For groups (via the green "Quotation" button) :
Daytime or evening activities (weather permitting): slide shows, water rockets, planetarium, visual observations and/or telescopes.
For individuals (via the green "I reserve" button - Minimum age: 8 years):
Activities (weather permitting) from 9pm to 11pm: Planetarium, slide show, visual and/or telescopic observations.
Fridays May 2, May 30, July 4, August1, September 5, October 3, October 31 and December 5, 2025.
(Possibility of sleeping on site... See our "mobile homes" and other proposals in the "Stays / ▼ Particuliers"... Please note booking deadline!)
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News & Events : Watch out for Lyrides!
A "shower" of shooting stars
from April 16 to 26, 2025... (Peak on April 22)
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News : Challenge on Friday, April 25, BEFORE sunrise!
See the Moon and 3 planets low on the horizon:
Venus, Saturn and Mercury!
WARNING!
Don't look at the sun as soon as it's visible, even with sunglasses!
Without adequate protection, direct observation of the sun can cause serious and irreparable damage!
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◄ Photos: Observatory and planetarium
◄ Photos: Partial solar eclipse - March 29, 2025
(If you're the little family pictured, give us a call!o)
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