The Indira Gandhi Planetarium, also known as the Patna Planetarium, is located in Patna's Indira Gandhi Science Complex. The planetarium was constructed through Bihar Council on Science & Technology at a total cost of about ₹110 million. It was conceptualised in 1989 by Bihar Chief Minister Shri Satyendra Narain Sinha with construction commencing i…The Indira Gandhi Planetarium, also known as the Patna Planetarium, is located in Patna's Indira Gandhi Science Complex. The planetarium was constructed through Bihar Council on Science & Technology at a total cost of about ₹110 million. It was conceptualised in 1989 by Bihar Chief Minister Shri Satyendra Narain Sinha with construction commencing in the same year, and opened for the public from 1 April 1993. It is named after senior Indian National Congress leader and former Prime Minister of India Indira Gandhi.