Kolkata: The day was observed in Jadavpur University, Calcutta University (Rajabazar Science College), Jogamaya Devi college and Charuchandra college. Observations were also held in Hindu School, Aryakanya Mohavidyalaya and Victoria high school under the initiative of “Young scientist forum” affiliated to BSS and in two main spots of Kolkata – College street and Hazra More.
Dr. John G Spray, Director – Planetary and Space Science Centre, University of New Brunswick, Canada delivering his lecture titled ‘Early Earth and Meteorite Impacts’ at Priyadarsini planetarium, Thiruvananthapuram.

