The Cosmology Education & Research Training Centre (COSMOS) – Mysuru of the Indian Institute of Astrophysics, in association with the University of Mysore (UoM), has organised Asteroid Day – 2025 on June 27 at Vijnana Bhavan in Manasagangothri, from 10.30 am to 1 pm. The half-day programme will consist of a lecture, an interaction session and experiments. The Asteroid Day is celebrated on/ near to June 30 each year as the date marks the anniversary of the largest asteroid impact in recorded history, the Tunguska event, which occurred in 1908 over Siberia. For more details, e-mail to [email protected], according to a press release from COSMOS Project Associate-I N. Amoghavarsha, who can be contacted on Mob: 77605-41644.