Lecture on 'Astronomy and modern civilisation'-
Chennai: A lecture on ''Astronomy and modern civilisation'' will be hosted at B.M. Birla Planetarium, Gandhi Mandapam Road, at 3 p.m.
The lecture will be presented by C. Muthumariappan, Resident Scientist of Vainu Bappu Observatory, Indian Institute of Astrophysics, Kavalur, and is being hosted by Tamil Nadu Science and Technology Centre.