Tag: optical

It seems Halloween had a visitor from beyond our solar system. Astronomers at Arizona’s Lowell Observatory managed to snap what’s believed to be the first optical image of interstellar ...

Published on: Sept 29, 2025 12:10 am IST A new optical illusion on Reddit challenges viewers to find a well-camouflaged frog among pebbles and shrubs in just 10 seconds. ...

Optical illusions are the latest trend on social media. The latest puzzle to go viral is an easy 'find the number' game, where players have been asked to identify ...

Representatives of Coherent Corp., IIT Madras and Guidance Tamil Nadu entered into a tripartite agreement over the setting up of the centre of excellence | Photo Credit: Special Arrangement ...