This is the largest planetarium in the World near the Government of India tourist office providing a view of the stars and the solar system. For enthusiasts of Astronomy this is a place not to be missed. One of the largest in Asia, close to the crossing of Theatre Road and Chowringhee Road, the Birla planetarium is adjacent to the Maidan. The planetarium is a single storeyed, circular structure constructed in pure Indian architectural style. The central dome has a diameter of 27m. shaped in imitation of the Buddhist Stupa at Sanchi. The central hall can accommodate 500 persons. Interesting exhibits are the fine collections of paintings, celestial models and busts of famous astronomers that line the corridors. The gigantic planetarium projector accessories comprise of 29000 parts and combine to portray on the inner ceiling of the planetarium, the naked face of space, Stars, planets and heavenly bodies

Daily programs from 12 PM to 7 PM. in English, Bengali and Hindi. There are shows in English every day, but as times vary, check in advance. Closed on Monday The second largest of its kind in the world, the Birla Planetarium was set up on 29th September, 1962. Visitors are introduced to the wonders of the solar system through projections cast on the domed ceiling.