Summary:
(Express Photo by Subham Dutta) Chief Minister Mamata Banerjee at M P Birla Planetarium in Kolkata on Tuesday. Chief Minister Mamata Banerjee at M P Birla Planetarium in Kolkata on Tuesday. (Express Photo by Subham Dutta)Chief Minister Mamata Banerjee Tuesday inaugurated the upgraded M P Birla Planetarium, which had been closed for around 28 months. The planetarium has installed a Carl Zeiss Hybrid Projection System with an opto-mechanical projector. This place should be included in the Bengal tourist map, so that more and more tourists can come and visit it,” the chief minister said..