Nehru Planetarium feels like a gateway to the cosmos in the heart of Delhi. Set within the historic Teen Murti Bhavan, once the residence of Jawaharlal Nehru, the planetarium blends heritage with science. Its domed theatre immerses visitors in star‑filled skies, while shows on the solar system, light pollution, and cosmic phenomena spark curiosity in children and adults alike. Families enjoy the interactive exhibits, students gather for educational tours, and astronomy enthusiasts find it a hub for stargazing events.