Creation of the planetarium 1979 (≈ 1979)
First provincial planetarium of France created.
1er mars 1980
Open to the public
Open to the public 1er mars 1980 (≈ 1980)
Inauguration in the Old Jesuit College.
2003
500,000th visitor
500,000th visitor 2003 (≈ 2003)
Symbolic jalon of reached attendance.
6 janvier 2013
Closing of the historic site
Closing of the historic site 6 janvier 2013 (≈ 2013)
End of activities Place Museux.
7 septembre 2013
Reopening of the new planetarium
Reopening of the new planetarium 7 septembre 2013 (≈ 2013)
Inauguration of the modern building rue du Général-de-Gaulle.
2015
Accessibility for the visually impaired
Accessibility for the visually impaired 2015 (≈ 2015)
Added audio descriptions of stars.
Aujourd'hui
Aujourd'hui
Aujourd'hui Aujourd'hui (≈ 2025)
Position de référence.
Key figures
Jean-Paul Bonnemaisson - Architect
Manufacturer of the new elliptical building.
Jean Legros - Creator of the astronomical clock
Pharmacist, passionate about celestial mechanics.
Origin and history
The Reims Planetarium, created in 1979 and opened to the public on 1 March 1980, was the first provincial planetarium in France, after that of Paris. Originally installed in the Old Jesuit College (17th century), it had a room of 6 meters in diameter equipped with a Zeiss ZKP2 projector. His average annual attendance was 26,000, and in 2003 he welcomed his 500,000th visitor. The historic site, although modern in its equipment, became too small for the educational and technological ambitions of the planetarium.
In 2013, after 18 months of work and an investment of 3.4 million euros, the planetarium was transferred to a new elliptical building designed by architect Jean-Paul Bonnemison. Located at 49, rue du Général-de-Gaulle, this futuristic place evokes a space rocket with its piling structure and its skin in glass scales. The dome, now 8 metres in diameter, welcomes 50 visitors and is equipped with a Zeiss ZKP4 projector and high definition multimedia systems. A database even simulates the sky at specific historical dates, as during the French Revolution.
Among the treasures exhibited is the astronomical clock by Jean Legros (1903–78), a pharmacist and mechanical enthusiast. This unique clock, designed over more than twenty years, shows the positions of the stars, the eclipses, and even the date of Easter. Given to the city by its heirs, it illustrates the link between local heritage and scientific dissemination. The planetarium actively participates in events such as Nights of the Stars and offers educational courses in partnership with National Education.
Accessible to all, including people with disabilities, the planetarium is a focal point for inclusion. Since 2015, audio descriptions have enabled visually impaired people to view the 7,000 stars projected. Its central location, served by the tramway and the SNCF station, makes it a major cultural place in Reims, combining technological innovation and scientific mediation for all audiences.
Ouverture annuelle : L'espace muséographique est en accès libre de 14h à 18h : les mercredis, samedis et dimanches en période scolaire. tous les jours pendant les vacances scolaires (zone B).