Residents of Bengaluru are in for a celestial spectacle as 'Zero Shadow Day' approaches this Wednesday. From 12:17 to 12:23 pm, the sun will be directly overhead, causing all shadows to disappear. This rare phenomenon will also occur in Kanyakumari, Bhopal, Hyderabad, and Mumbai. The Indian Institute of Astrophysics invites the public to witness on April 24.